{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "18729",
    "entityType": "User",
    "nonce": "0x92708af94447dfdc9f17c17f82ea8f19fed1e40a6b6d65593b3417966bd365c1",
    "signature": "0x319057af1eb425b998b5af15d270d6cbf0f751a93868295794077421a965fa1022e1841d8fae5aaed54c8da8c4cf36def43789e6d72f94644dc5261e70f9c9e41c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}