{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x626aed339e04e41851e5f316db8acac589e8cafe236daedb5c4f448e7105a3c7",
    "signature": "0xc9962f9094e685fb3555a513f80a7db976ea1307393f48b079679926bbf8990e737b4fc7e74bec33495505dfa71db9b48a3d99202babade35b239d0ab81fd01c1b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}