EVENT_JSON:{"standard":"nep171","version":"nft-1.0.0","event":"nft_transfer","data":[{"old_owner_id":"0342ef376319627379741fe69ea0ad7ef4cdcb19af86001dae4eb6967baa1e3c","new_owner_id":"6195e30004af0df0845d309cba007d04be8b667b9d7bc33487e90418c650b998","token_ids":["b6cbcf19-dde2-4bf4-9339-50491c687a50"]}]}