{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57795",
    "entityType": "User",
    "nonce": "0xee9a15d62e4714cb108f7eca05465c0d1a251e9118790e3348d51b12003790bd",
    "signature": "0x4682cf851b22258486bd59f4fa4d55693b52cbfb46c49b34b0854a9f9a01f3e179f30ccd3e13a66cedcddca72c5eac5e19afc41a2f1770f670158f4ec5df727b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}