{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182428",
    "entityType": "User",
    "nonce": "0x3bf67592ae402588013961e9176ba7d363e3ef3a4e094c9a09c2e173dbde3717",
    "signature": "0x40713ad4d0564cad4caaf225b352c847a428be76f67c929c593684a5088e0ce416f153bbe67368f90dc6eb314c689f47e48db540fd6eca46a18d11317cf0a2751c",
    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}