EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":null,"old_owner_id":"dbb0d0d57a0bb541ab5100adf85fa76d108b7aac0f872e1c69ccc5a3cefbc0e8","new_owner_id":"40de1994380c9ddca2aa472f5039441da9eb93cd3b341fa8226b627df402ccb7","token_ids":["28511"],"memo":null}]}