Eq7P29wGjaj8LraT7bnnQAazdUuX23uoAjRJJG5gkP2B
{"type":"add_market_data","params":{"owner_id":"donlucas.near","approval_id":2,"nft_contract_id":"nearrobotics.near","token_id":"1289","ft_token_id":"near","price":"4690000000000000000000000","started_at":null,"ended_at":null,"end_price":null,"is_auction":null,"transaction_fee":"200"}}