{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "212506",
    "entityType": "User",
    "nonce": "0xfba728da4bd4aff6ce3cb88e8e35a697901e70b8249a96e68983edc26542cf43",
    "signature": "0x94e07518009445e9d296aae93547d6dc17d308638779236554ddfb93746adcea1b2d691f8d36b7c54b295c3e292c3230724b52e114f0d5baeb00430eff45413a1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}