{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10575",
    "entityType": "User",
    "nonce": "0x4bafafa400d710f3cc30d299ecfbba44d8938e60826005c81fa7824653187c9c",
    "signature": "0x19d033f3f14a576b7603670a3d447360f02624d8002dfbe3be43a2011c3dfcbb5c2f8e3ad9ad9c2f92c03b3458ea644e6ecf66df9a8fb402a06875069c2313661c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}