Transaction

{
  "approve": {
    "spender": "cosmos1tl0ptdmlz422z5pj20zujzyt3c96qp2g9vp83uj9pyj8q994tzhsl77adr",
    "token_id": "910"
  }
}

{
  "set_ask": {
    "collection": "cosmos1ervxnxn4whcmst3dwkd5j9m309z3mx9zfw8rvcl0dl322l59a44sdark2c",
    "token_id": "910",
    "details": {
      "price": {
        "amount": "3000000",
        "denom": "uatom"
      }
    }
  }
}