EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"worldking.near","new_owner_id":"c25da88a28d2720f2a44b139f0d7f3b5901069244cbf2a3acb8bcf2bdff8e474","token_ids":["worldking.near-v1"]}]}