{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x1479a5e44f85664982288f44bd18b8d484d848d85b6f31b3bd40adf284c5732e",
    "signature": "0x7cbeb0345a105699cca788cf34f4f92334839a6de6d4daece2fb1990775226207ae5712b89e2cce03c0bb3e0258ef271227ccdf25046c7ad3d6155bb8bd81fae1b",
    "signer": "0x61759FD9d69b6C29FE84fc39eaB6C50Cf7dCd8FC",
    "userId": "366953361"
  }
}