{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "707342168",
    "entityType": "User",
    "nonce": "0x8dd52658c22a4f2934301e3ce7eb1658d173f4dc257073147606a0ed3652a7b8",
    "signature": "0xc230d0104ef7695376e5e8fbbc0d293f80c17ae4c34534ecbd3f08e1ba260c514ddc66d8029a9ed730855003d45aac30431a8a1c4f85c5b24a5383ee059d750d1c",
    "signer": "0x7B9cA725212Fb1aAc5862a367CD35081a959469C",
    "userId": "870788743"
  }
}