Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHMkohSabt1A4yZ+8BqkIx0fqnXXjTvCHbWlhIsuYWACnX8VWHyYtIYvPQ7… (844 chars)"
  }
}