{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17145",
    "entityType": "User",
    "nonce": "0x5ebefe131501228a18b942bd47f03652bfe3942b4f2b4277b236960c7f2a1539",
    "signature": "0xa78ce8c2cd88fb3fd128e953a6ef82bc95e0abc6d88a3e2f932f6175a8cbbef91c51958d3f0873d3c42355b0a71201dbea6b4db4386359861ec4aa1a324770fe1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}