[fix] fix certify identity functionality

src/sakia/services/documents.py

@@ -196,7 +196,7 @@ class DocumentsService:
                 return False, "Could not find certified identity signature"
 
         certification = Certification(
-            10, connection.currency, connection.pubkey, identity.pubkey, blockUID, None
+            10, connection.currency, connection.pubkey, identity.document(), blockUID, ""
         )
 
         key = SigningKey.from_credentials(secret_key, password, connection.scrypt_params)
@@ -205,7 +205,7 @@ class DocumentsService:
         self._logger.debug("Certification : {0}".format(signed_cert))
         timestamp = self._blockchain_processor.time(connection.currency)
         responses = await self._bma_connector.broadcast(
-            connection.currency, bma.wot.certify, req_args={"cert": signed_cert}
+            connection.currency, bma.wot.certify, req_args={"certification_signed_raw": signed_cert}
         )
         result = await parse_bma_responses(responses)
         if result[0]: