EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"fangshi.near","new_owner_id":"smile143.near","token_ids":["2351"]}]}
{"type":"resolve_purchase","params":{"owner_id":"fangshi.near","nft_contract_id":"futurenft.near","token_id":"2351","ft_token_id":"near","price":"7690000000000000000000000","buyer_id":"smile143.near"}}