Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFRzalSZ4EjtxbO1aitRWxjzwS1Ld1Zi6JlvrbC7C9CbAQWTiXxHe0qtSTC… (844 chars)"
  }
}