Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFnU1+4LKD52Gm5gvh9b9aU6KLC2tFDBuVAtxGCTBf5JCLxjPt1vXQNzkKu… (844 chars)"
  }
}