{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95777",
    "entityType": "User",
    "nonce": "0x43c791eb4ddea29643ee31a2d18dac3a06bb706f53ae566c56f78747b825d784",
    "signature": "0xbf247109410094b477dca5c7883b5f7921191c73c9ff4ce43a90c49c81016ca633ac6c3a3f5ac08a091c153225ecbf35db2a7b716eef80c52758f4c807d39ff11b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}