EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"674d895a861c548d4777a124603963017e0824edf768e70c9ab28609f090c058","new_owner_id":"007f4728583d9b4e9881382772e1154e5c2f6e939733a4977967d92890c36116","token_ids":["584"]}]}