Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGJ5+7cOWnzQ44ZbrQ+H2QkPfmKwG7YP6Wber4goJU9E11Bv3q3mxwjOeUF… (844 chars)"
  }
}