{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10238",
    "entityType": "User",
    "nonce": "0xb2bc29aa0654a6989443fdfcdf715392da3550aa627ab8a662e72b48e1158dd7",
    "signature": "0x10ff8f75c0ff42ed574e940387a141288ea2e175045852feabb6cf87b11a83960d803ef0cbf32c2e70535bcce057b6e690c301fcda633c7c129d0b6c9527df451c",
    "signer": "0x7Fa5a67C00c48DCA54f12c80579B583FcD79a330",
    "userId": "527480232"
  }
}