Transaction

{
  "set_ask": {
    "collection": "cosmos1eeylax5cpatl8ddhytmcfa8jhn3gh3vytyndl9l0ufhe6s5qkueqsp3vlw",
    "token_id": "637",
    "details": {
      "price": {
        "amount": "9990000",
        "denom": "uatom"
      }
    }
  }
}