{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xdcbf792b1636a4b8bbb124390c6a9bd37d6ce0ffeaff61f64109f92bb73c875a",
    "signature": "0x16e34c94b5351085f2a8659cbc2f7d3c3cb33f024d3043b8f6dc40b903f6b747555ee1fe2cd4cbf0d8ed2c1932f0eeaa2471ba8307784511c787b56c006a2cf21b",
    "signer": "0x4BDBB41a0d231Fb161686b9Fa3d3BabFC5c5201a",
    "userId": "791039127"
  }
}