Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFNAb80/t2gvLor33qhlSsxWN+XIr8Wv1/pnpo3WEJn/XvIu4dONcnWoeJn… (1,748 chars)"
  }
}