EJxfEb2riBeNbz13QnD6eAWgts7jN4xn4MhfE4Zj8u9F
{"type":"add_market_data","params":{"owner_id":"9120de45c69c07fe6d716c86c8ca5512080ee05b34fc5e650b28c5827290776f","approval_id":2,"nft_contract_id":"nearnautnft.near","token_id":"token-naut-16424394492291","ft_token_id":"near","price":"33000000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}