EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"5a436a4ac69bdc656f9ff4bb5ea5ffc1d208ca6c01cd0c0855d40ec281f99b28","new_owner_id":"serenitynft.near","token_ids":["1226"]}]}