EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"dev-1643810988780-10800077455219","new_owner_id":"ninja_fighter.testnet","token_ids":["1116"]}]} EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_mint","data":[{"owner_id":"ninja_fighter.testnet","token_ids":["1116"]}]}