{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "148483",
    "entityType": "User",
    "nonce": "0x0af13f6798e2a9693b9357fa9ba8db3ef11ceec4fb6db50bea021aad0d1bd9b9",
    "signature": "0x78be3cd56e20d59370eaec0253e24d5205ca0569969f6d8672fbd97c067a1e845ef1ef7dbd107c0a3235e51444782e9c9b70a6a2b7a9ad7d4da21dff94d7d59c1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}