GkR8Mw19e9PY9YnLgBaYzZ4hcFYVLN2BbcUx7Di6zwfd
{"type":"add_market_data","params":{"owner_id":"cadebergmann.near","approval_id":1,"nft_contract_id":"x.paras.near","token_id":"503227:7","ft_token_id":"near","price":"7000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}