Exchange cards

Buy cards

[{
    "kind":"transaction"
    "to":"KT1GV6Z3xQ6xCdY2yzqkSBdL415mDP5SUsRc"
    "amount":600000
    "mutez":true
    "parameter":{
        "entrypoint":"buy"
        "value":[{
            "int":"973033"
        } {
            "int":"973032"
        }
        ]
    }
}]

Sell a card

[{
    "kind":"transaction"
    "to":"KT1GV6Z3xQ6xCdY2yzqkSBdL415mDP5SUsRc"
    "amount":0
    "mutez":true
    "parameter":{
        "entrypoint":"sell"
        "value":{
            "int":"973033"
        }
    }
}]