{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "229988",
    "entityType": "User",
    "nonce": "0xecc252adb8083b20c9763be46b802f00b6e2854ebb6623010ae0849eace71bf2",
    "signature": "0x902316db8401f63f2e56b819373315c2f885285f0478fab45633bc7df57422f03bd8b7efd9823f10c89f4e118307c15ba4fd00e58c2d80fe09a6a1696837e2451c",
    "signer": "0xdEAdA8B274926A289B8C89A35b95a9065FB382ab",
    "userId": "333703243"
  }
}