{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x52fffb4ac209788365c4321a1aa1262edff4621be4770816243f57d0694dd8c7",
    "signature": "0x0bcb7a75c9d50fb029806083b40b12594927db0c19cf807b4f524dfa64e64ced017e8b0f579e99f029529b33b87a77732d7c83d1b47c41cc64b19baaa2ce64aa1c",
    "signer": "0x0AC77876338a1310E24e939DC65C28Ae87A0D298",
    "userId": "415577056"
  }
}