EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_mint","data":[{"owner_id":"06cde7af7bdbe0c16f3b45c1dbb0f1f4a9342d22ca8aa858ffd02e74e27abbdd","token_ids":["378267:16"],"memo":"{\"price\":\"0\"}"}]}