5FGsi68oLyNTzirhasMV2fLdVfdXAjJMirnqXfE4u7cy
{"type":"add_market_data","params":{"owner_id":"byb5811022.near","approval_id":2,"nft_contract_id":"x.paras.near","token_id":"156515:10","ft_token_id":"near","price":"770000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null}}