Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCtiTUEzGwtFhxVAqYe5C86YDu7InpKUfgsQOGPjXS86Ue8PmjKvFAVH7/e… (844 chars)"
  }
}