{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "120729",
    "entityType": "User",
    "nonce": "0x753e389c2f536706b38daca6308a1b1df53d4f6215fe5e363d68e40ca95f39c1",
    "signature": "0x310f73942a212448c965e148c60d3a7cdc0304b782702bec730a41c417e89fd3231f78e3d731b4894281eed66c8f7486a9ecd238adce46d2b4e751ec0dbb11971c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}