{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "588",
    "entityType": "User",
    "nonce": "0x19e98ae0f7cb7302c2db01129431acef379af736f2aec6fef89e5a9ffebcffe2",
    "signature": "0xb8314823e4781d7640a79400c0f1718b56d44c33e5c719b7f509f13c8c818b3d18d915b051e59a32b019c5c8c87c303442487e9f660ca05dd3ea36d4e49c53b81c",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}