{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89714",
    "entityType": "User",
    "nonce": "0xf15e5bc764aa5a5bca1598d81055eebbee77b4d86cbc95c3457d9d3977bd2642",
    "signature": "0xf751df4e744e367c2029447b784332e16e84c2c1628a7ada109107fd33816e0750251af833c1428d288394c962bd9a6ce2aefed9d7e46e1564009f3e800273be1c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}