{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "313260",
    "entityType": "User",
    "nonce": "0x758da43268fdb45a2f3845fd4901bbe14e80685863cc3379ffcd5023718c7b75",
    "signature": "0x83bd0b5740cd7a7d4e672879eda5672d4331d315d126ace9d20da4841f2a523b215364e0a33e7b1bab7f7d769b7509c1d18c83246f5d835f632b592c918cb86b1b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}