{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7449",
    "entityType": "User",
    "nonce": "0x9cec594c07821dddade3d2fc838d89c6767232aa1a27041e470eed15e48a1d28",
    "signature": "0x0bbba2d69404b9fd61574e97a2f4b11a6202e9c00898e37b0ca34fbac214e99015062c7214a00b7b85ac17bf6834dbb8464d428058e078258fd1a1ca3dcb168a1c",
    "signer": "0x970e95a68E86A857D7a6A78560609c220a3846a3",
    "userId": "33168"
  }
}