{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35813",
    "entityType": "User",
    "nonce": "0x173c9e43dd23ff0625f7ea94f379d58435c719337187f89875a1ee83e069e3b6",
    "signature": "0x1226392213077ac6b79017bf9942d9e9f75308c50c4c1da1882056173222cd01345dc70a3fe6c946983b38d8a999825f529e54cd4eb6557c0994c52a710cd0c81c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}