DLEgKihGTUif8b5PQTpdRrbtd1XuEuzKu3NXFtwovqW4
{"type":"add_market_data","params":{"owner_id":"58d58795ba9e1c20fd1db2468ba401391aa8c4002c8dddde5289f832e260a6db","approval_id":2,"nft_contract_id":"spin-nft-contract.near","token_id":"90","ft_token_id":"near","price":"54000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}