{
  "manageEntity": {
    "action": "Create",
    "entityId": "213036367",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"🙌🙌🙌\",\"entity_id\":823270164,\"track_timestamp_s\":94}}",
    "nonce": "0x2d184e9b3cd955849614d27017a82eb2bce3ae2bd6a2b38270e450a25f983569",
    "signature": "0x9b5089bdb3240e5411aed8e2b4629c8e17ee8f968256defe3439260a3296422846aa2f6fabcd25d0fb00296b8f68886f72cad726a9f1681ccddaab80f23bcd3d1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}