Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFJnkb3YuQBV/O/pwzXO1/8xLmBbr4f7I6u8sZ39XYPKlxnmFXOP8c/hnLW… (844 chars)"
  }
}