{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54401",
    "entityType": "User",
    "nonce": "0x2962b476687d4712744c9d6db9027917f6a82b9e3bdcbb80a7d8f7600e78efbd",
    "signature": "0x56dd2d1196a87fff1a5579164a62f546e39e48e88f1f5d9fed4d7af909db376a53c678c5c3286e0ecfe70c73cca062f1cb0f0278f266b3bff9d6c6d4a42250fa1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}