kmp3wkgqfyqx

{
  "name": "bill_swap_back",
  "base": "",
  "fields": [
    {
      "name": "owner",
      "type": "name"
    },
    {
      "name": "receiver",
      "type": "name"
    },
    {
      "name": "bill_id",
      "type": "uint64"
    }
  ]
}