{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53757",
    "entityType": "User",
    "nonce": "0xb4ddc3ea3db0e9516397bbeb92a420f4c85aa2c80d33d1409d1fd2e9cfb595dd",
    "signature": "0x46d9bec2ce2542248218d73c81486442309419b2243e9539176b4c453914d3851f8415d5f5657cf3ff126ef0018feec4e0508f869bf13a8f95824da4b083ccfa1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}