{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "140327",
    "entityType": "User",
    "nonce": "0x8f3378dba705eb5b245d35c9d1543b8f8969779b714233705155942fc0dff279",
    "signature": "0x8efef8372de6ff0f4dbc87c3fdbe543d8989d730ca9abed5f12904cf053e34912da8056f7c1026213408af7c83f8d5dada8808b70db22e414ca71e95d8976a4c1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}