EHrdVPunwtVcak7Vc13FVxaB19GAn6DMh1e8tHZLm4Ki
{"type":"add_market_data","params":{"owner_id":"popness.near","approval_id":0,"nft_contract_id":"nft.bedune.near","token_id":"23","ft_token_id":"near","price":"990000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}