{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xcae83604d2b3d40566d2564916ae2c62af8d17f3a38f3f5f191556cdefc6ce8e",
    "signature": "0xd653abd906b2c4a892babc217efa92a4714747179832d605f338d31b2790f01500f3c2cee381854b6a2748e2c91add1cef3920efb60159d3feb79d84ca1292571c",
    "signer": "0xcFe1eF2d8538759fbF5161710b35d043b5f0c077",
    "userId": "712556959"
  }
}