Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBQWIznhxXSiDkTNd9o2EXP79TYWQT/fN4Qz/J/iXLgWjiPz3B2krZ/6Gsf… (844 chars)"
  }
}