Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDadogHc4JLgQ1jqYlkcI7umsbsklVHJB0s0ifjDwMVLDxNj3pnBp/36z2X… (1,748 chars)"
  }
}