Transaction

{
  "set_ask": {
    "collection": "cosmos13tatxjchqycjs4erq5jhr0w50wewfrpdp7zc39728p58e6sv9yzs4xqwn4",
    "token_id": "994",
    "details": {
      "price": {
        "amount": "2000000",
        "denom": "uatom"
      }
    }
  }
}