4xDr1zQkm4qyCdXBjcBv9R3qrcfNLrydimYzT358aZbB
{"type":"add_market_data","params":{"owner_id":"a9e585c08c0ad9205373a7faae6704ddc596e4abcb9d1d082ad0f7fb263b7913","approval_id":13,"nft_contract_id":"spin-nft-contract.near","token_id":"53","ft_token_id":"near","price":"150000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}