{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "18985",
    "entityType": "User",
    "nonce": "0x09cb62d59b602991bbe1360e661976eeffdc20c6d8eff372b5426cab000d1a89",
    "signature": "0xd0200b7b78389fcc2ed1761b234873a3e34694381a6c202b5a28e8b73920901e095a87efbde6f68574db36d2e3dbcce9895bc5dc11aee771816eadaffef3b31e1b",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}