Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQChYwmxo7SQlz/hXaLrYAmZrUfgMs/2Z/huYOlQE883jHdc7QTJlmxr4hlZ… (1,748 chars)"
  }
}