{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "310796",
    "entityType": "User",
    "nonce": "0x393dc52f0b1380d6b1f77f05a5b99936e23f30ea2b9b0d95af443c7abcfdd81b",
    "signature": "0x48855213d2f8e321aae90a615cb3b5075313dd4673ec27938831a21c5b3302893c6c67e6897458c13bc0f372c0e265e5be35f77de569822ffd8106d8525351eb1c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}