{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1",
    "entityType": "User",
    "nonce": "0x7d681147f5cacc09f233839259ddf4ac9ea4e0cbff4ae0132f6e1e5394b8d3f3",
    "signature": "0xb4173492023aef21d3dfc9c4eed665bee2d47cada73adf7d907689e74a0c292d5112526c8e4186098851e8dedec1425e2563a7cc579e459d5284e36e2d326aa61b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}