{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53600",
    "entityType": "User",
    "nonce": "0xea475208061970445d39b30e39bd3ea7534d0a84ff9788568c898f673f360d7c",
    "signature": "0x4c9d63bae05a96fff5897fa6c1988195928a26c2a5845d865c564cc76e6126f13b43e1039036098e139ba801f8783f85b9cf4edb87bf26982290c472fa9037d81c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}