farmersworld

{
  "name": "mktbuy",
  "base": "",
  "fields": [
    {
      "name": "owner",
      "type": "name"
    },
    {
      "name": "template_id",
      "type": "template_id_type"
    },
    {
      "name": "quantity",
      "type": "uint8"
    }
  ]
}