{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88774",
    "entityType": "User",
    "nonce": "0xafdcea3e9374e341fb0abb0384e674e45601fe978ee0acffbada670b06db231b",
    "signature": "0xca67b3f43d6d228a6d4927e94b8ec9d1483b4afe05801cb177fc1358bc787744330e2747c42915d7c47e22170daa42670199a8d31a3e9ee0069b4a4634b8edd81c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}