{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36375",
    "entityType": "User",
    "nonce": "0x87bebb488265d79bb5b833a6b91a67ebf24f8376e805e5be9b2cb8f564d751d0",
    "signature": "0xa6b6c6272a3e39ec849dcea85ae28520b8620302fe4bd946fb301328357abf31750c6a32ec11e7adaaff828ea9cc23ca2de1bb5e2d51ed0a85788a88f82be95c1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}