{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xfbf245ae8f4c609a44e4182338eb0b9cca38cfaf715766d518ebf27eef079726",
    "signature": "0x87b98421dcb8f70aaf515259a6f21c54eba6b14533de9b838a9150f9a0aa1da1109ce423a31e43b77baac4bb7b7c34a19caaaa678c87fe2b24ee5256f53975911c",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}