{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "349415",
    "entityType": "User",
    "nonce": "0x2aab95b7f81598c55d45ddf119e455d917be58b588e118bacb068456fa2649c7",
    "signature": "0x0fa574e92fa5d04e7469f55a6d9da8f4519e6fb2b48d3491680d46186802602e2c8c986d92869d8c6328038005f0b6235abb223ca8f879615c36da0a76e047681c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}