B2v2cCxDqmMH8p7Y9D8ESMncJUrHDxF6z29QyjkEUqXD
{"type":"add_market_data","params":{"owner_id":"kapik.near","approval_id":2,"nft_contract_id":"chads_on_near.enleap.near","token_id":"398","ft_token_id":"near","price":"1000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}