secretchat4u

{
  "name": "inbox",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "timestamp",
      "type": "uint64"
    },
    {
      "name": "sender",
      "type": "name"
    },
    {
      "name": "message",
      "type": "string"
    },
    {
      "name": "nonce",
      "type": "uint64"
    },
    {
      "name": "checksum",
      "type": "uint64"
    }
  ]
}