EVENT_JSON:{"standard":"nep171","version":"nft-1.0.0","event":"nft_transfer","data":[{"old_owner_id":"68a5a2991f9fa58e09db37937cb1f70e9c85b2bf577c425acacb64d9ade41793","new_owner_id":"mates.near","token_ids":["token-360"]}]}