Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCsJCoIvPI9gzG9rSGFT2Rkx7/0wuqvfMA+SHGzZOjxyyWcXkueSBmk8wG1… (844 chars)"
  }
}