important.gm

{
  "name": "dopunch",
  "base": "",
  "fields": [
    {
      "name": "tok",
      "type": "symbol_code"
    },
    {
      "name": "user",
      "type": "name"
    },
    {
      "name": "challenge_id",
      "type": "uint64"
    }
  ]
}