Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGifnRdkpDSI8z4JqgxmQ1CjWBieYY6BBwqkHFeJQU8vj5RqXz+mC60yNMb… (844 chars)"
  }
}