{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "42298",
    "entityType": "User",
    "nonce": "0xac26fb07608e85cb8c46ece8e5140e811e3ff5f759508fbcd64873511a6a9495",
    "signature": "0x9741ce9aa6ed0bf005518bb571b8c48c349b441d5a4b1a94892dd9e832c2b3a62fdb5d3053bdf0b4481045f17fdaace3f7e9c2c3fd703b67f577bf6f77a585ca1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}