{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7618",
    "entityType": "User",
    "nonce": "0x883d9208ea678b082bbf28e0ad012f96e81f219df78025c63db82a5e0c00c553",
    "signature": "0x777f13920e2ead337a1c7919fa3356b0f6d70d60a3c3b6a36dbf031478077e5627abc7d146c5afebf250a6d25ebfb3dd9565f82827b219477dfa3f6bb075c1631b",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}