{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174054",
    "entityType": "User",
    "nonce": "0x97108a88ce945660a226d70fb778b65f87ec72d0a6f60272f2e2d9a709d04de7",
    "signature": "0x86ac5f1a2ae3f4c8dc6edcfecc1c4d06c71d2db78845b46151f1ad2ae1761a417126f7b4c3bd3436a607867cbd31fa0b0d5e8a498fa7794159bead203380ea811c",
    "signer": "0xd71B85b9Bbdabc0f47F10aE30BC3aA8e666e02FC",
    "userId": "484281287"
  }
}