EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"899a9d61f9bf1bb570a3c964cb7af8f54af4429194a8f58baeb8eb8dd1fbf827","new_owner_id":"19fe0bf06c446d86fa81560e381aacc83478996fc653e1f38a0c02907ac95f69","token_ids":["458:7359"]}]}