Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFdaE9ko//FBWVj3MgKUVPtWpgOnKJR6jQs01Rn2CVSJHVRfBbINrNZFZ5P… (844 chars)"
  }
}