diff --git a/hooks/emitter/tss.go b/hooks/emitter/tss.go
index 5f2b0bffe..207ba8acd 100644
--- a/hooks/emitter/tss.go
+++ b/hooks/emitter/tss.go
@@ -130,9 +130,9 @@ func (h *Hook) handleInitTssModule(ctx sdk.Context) {
 func (h *Hook) handleTssEventCreateSigning(ctx sdk.Context, evMap common.EvMap) {
 	sids := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeySigningID]
 	contentTypes := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeyContentType]
-	contentInfos := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeyContentInfo]
+	contentInfos := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeyContent]
 	originatorTypes := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeyOriginatorType]
-	originatorInfos := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeyOriginatorInfo]
+	originatorInfos := evMap[types.EventTypeCreateSigning+"."+types.AttributeKeyOriginator]
 
 	for i, sid := range sids {
 		id := tss.SigningID(common.Atoi(sid))
diff --git a/x/tss/keeper/keeper_signing.go b/x/tss/keeper/keeper_signing.go
index 58f7b36d7..4dbd72558 100644
--- a/x/tss/keeper/keeper_signing.go
+++ b/x/tss/keeper/keeper_signing.go
@@ -51,15 +51,16 @@ func (k Keeper) RequestSigning(
 		return 0, err
 	}
 
-	contentType := fmt.Sprintf("%s/%s", content.OrderRoute(), content.OrderType())
 	ctx.EventManager().EmitEvent(sdk.NewEvent(
 		types.EventTypeCreateSigning,
 		sdk.NewAttribute(types.AttributeKeySigningID, fmt.Sprintf("%d", signingID)),
 		sdk.NewAttribute(types.AttributeKeyGroupID, fmt.Sprintf("%d", groupID)),
-		sdk.NewAttribute(types.AttributeKeyContentType, contentType),
-		sdk.NewAttribute(types.AttributeKeyContentInfo, content.String()),
-		sdk.NewAttribute(types.AttributeKeyOriginatorType, originator.Type()),
-		sdk.NewAttribute(types.AttributeKeyOriginatorInfo, originator.String()),
+		sdk.NewAttribute(types.AttributeKeyContentType, sdk.MsgTypeURL(content)),
+		sdk.NewAttribute(types.AttributeKeyContent, content.String()),
+		sdk.NewAttribute(types.AttributeKeyOriginatorType, sdk.MsgTypeURL(originator)),
+		sdk.NewAttribute(types.AttributeKeyOriginator, originator.String()),
+		sdk.NewAttribute(types.AttributeKeyEncodedOriginator, hex.EncodeToString(originatorBz)),
+		sdk.NewAttribute(types.AttributeKeyMessage, hex.EncodeToString(contentMsg)),
 	))
 
 	// initiate new signing round
diff --git a/x/tss/types/codec.go b/x/tss/types/codec.go
index 59d0fdfae..f1de88026 100644
--- a/x/tss/types/codec.go
+++ b/x/tss/types/codec.go
@@ -19,6 +19,11 @@ func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	legacy.RegisterAminoMsg(cdc, &MsgSubmitSignature{}, "tss/MsgSubmitSignature")
 	legacy.RegisterAminoMsg(cdc, &MsgUpdateParams{}, "tss/MsgUpdateParams")
 
+	cdc.RegisterInterface((*Originator)(nil), nil)
+	cdc.RegisterInterface((*Content)(nil), nil)
+
+	cdc.RegisterConcrete(&DirectOriginator{}, "tss/DirectOriginator", nil)
+	cdc.RegisterConcrete(&TunnelOriginator{}, "tss/TunnelOriginator", nil)
 	cdc.RegisterConcrete(&TextSignatureOrder{}, "tss/TextSignatureOrder", nil)
 	cdc.RegisterConcrete(Params{}, "tss/Params", nil)
 }
@@ -36,6 +41,12 @@ func RegisterInterfaces(registry codectypes.InterfaceRegistry) {
 		&MsgUpdateParams{},
 	)
 
+	registry.RegisterInterface(
+		"tss.v1beta1.Originator",
+		(*Originator)(nil),
+		&DirectOriginator{}, &TunnelOriginator{},
+	)
+
 	registry.RegisterInterface(
 		"tss.v1beta1.Content",
 		(*Content)(nil),
diff --git a/x/tss/types/events.go b/x/tss/types/events.go
index 5127e18ea..a91757d9b 100644
--- a/x/tss/types/events.go
+++ b/x/tss/types/events.go
@@ -18,33 +18,34 @@ const (
 	EventTypeSigningFailed    = "signing_failed"
 	EventTypeSubmitSignature  = "submit_signature"
 
-	AttributeKeyGroupID        = "group_id"
-	AttributeKeyMemberID       = "member_id"
-	AttributeKeyAddress        = "address"
-	AttributeKeySize           = "size"
-	AttributeKeyThreshold      = "threshold"
-	AttributeKeyPubKey         = "pub_key"
-	AttributeKeyStatus         = "status"
-	AttributeKeyDKGContext     = "dkg_context"
-	AttributeKeyModuleOwner    = "module_owner"
-	AttributeKeyRound1Info     = "round1_info"
-	AttributeKeyRound2Info     = "round2_info"
-	AttributeKeyComplainantID  = "complainant_id"
-	AttributeKeyRespondentID   = "respondent_id"
-	AttributeKeyKeySym         = "key_sym"
-	AttributeKeySignature      = "signature"
-	AttributeKeyOwnPubKeySig   = "own_pub_key_sig"
-	AttributeKeySigningID      = "signing_id"
-	AttributeKeyReason         = "reason"
-	AttributeKeyMessage        = "message"
-	AttributeKeyGroupPubNonce  = "group_pub_nonce"
-	AttributeKeyAttempt        = "attempt"
-	AttributeKeyPubNonce       = "pub_nonce"
-	AttributeKeyBindingFactor  = "binding_factor"
-	AttributeKeyPubD           = "pub_d"
-	AttributeKeyPubE           = "pub_e"
-	AttributeKeyContentInfo    = "content_info"
-	AttributeKeyContentType    = "content_type"
-	AttributeKeyOriginatorInfo = "originator_info"
-	AttributeKeyOriginatorType = "originator_type"
+	AttributeKeyGroupID           = "group_id"
+	AttributeKeyMemberID          = "member_id"
+	AttributeKeyAddress           = "address"
+	AttributeKeySize              = "size"
+	AttributeKeyThreshold         = "threshold"
+	AttributeKeyPubKey            = "pub_key"
+	AttributeKeyStatus            = "status"
+	AttributeKeyDKGContext        = "dkg_context"
+	AttributeKeyModuleOwner       = "module_owner"
+	AttributeKeyRound1Info        = "round1_info"
+	AttributeKeyRound2Info        = "round2_info"
+	AttributeKeyComplainantID     = "complainant_id"
+	AttributeKeyRespondentID      = "respondent_id"
+	AttributeKeyKeySym            = "key_sym"
+	AttributeKeySignature         = "signature"
+	AttributeKeyOwnPubKeySig      = "own_pub_key_sig"
+	AttributeKeySigningID         = "signing_id"
+	AttributeKeyReason            = "reason"
+	AttributeKeyMessage           = "message"
+	AttributeKeyGroupPubNonce     = "group_pub_nonce"
+	AttributeKeyAttempt           = "attempt"
+	AttributeKeyPubNonce          = "pub_nonce"
+	AttributeKeyBindingFactor     = "binding_factor"
+	AttributeKeyPubD              = "pub_d"
+	AttributeKeyPubE              = "pub_e"
+	AttributeKeyContent           = "content"
+	AttributeKeyContentType       = "content_type"
+	AttributeKeyOriginator        = "originator"
+	AttributeKeyOriginatorType    = "originator_type"
+	AttributeKeyEncodedOriginator = "encoded_originator"
 )
diff --git a/x/tss/types/originator.go b/x/tss/types/originator.go
index 94195fae6..afd879920 100644
--- a/x/tss/types/originator.go
+++ b/x/tss/types/originator.go
@@ -27,7 +27,6 @@ type Originator interface {
 
 	Encode() ([]byte, error)
 	Validate(p Params) error
-	Type() string
 }
 
 // ====================================
@@ -72,11 +71,6 @@ func (o DirectOriginator) Encode() ([]byte, error) {
 	return bz, nil
 }
 
-// Type returns the type of the originator.
-func (o DirectOriginator) Type() string {
-	return "DirectOriginator"
-}
-
 // ====================================
 // TunnelOriginator
 // ====================================
@@ -129,7 +123,3 @@ func (o TunnelOriginator) Encode() ([]byte, error) {
 
 	return bz, nil
 }
-
-func (o TunnelOriginator) Type() string {
-	return "TunnelOriginator"
-}