796KR2tJbZxMNwRbRTTaZB5UP6U6TupNgK1cZFnAfDYK
{"type":"add_market_data","params":{"owner_id":"3bc84c109f902e1b45931461de65c7d4861be1ebb3884bb4a9b7e3c4f9a0c55c","approval_id":2,"nft_contract_id":"nearcrashnft.near","token_id":"197","ft_token_id":"near","price":"70000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}