Transaction

{
  "set_ask": {
    "collection": "cosmos1ztpf4skmukfdtp9hmj6vg3c5apyqywd7857y0m0p0vzsw7wtqquszguzys",
    "token_id": "10",
    "details": {
      "price": {
        "amount": "20000000",
        "denom": "uatom"
      }
    }
  }
}