play.mars

{
  "name": "userspecialty",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "user_id",
      "type": "uint64"
    },
    {
      "name": "specialty",
      "type": "name"
    },
    {
      "name": "level",
      "type": "uint8"
    },
    {
      "name": "active",
      "type": "bool"
    },
    {
      "name": "production",
      "type": "asset[]"
    },
    {
      "name": "efficiency_hours",
      "type": "uint32"
    },
    {
      "name": "last_executed_at",
      "type": "uint32"
    }
  ]
}