Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE4PdVKCZ8EqgSssbg3RZ2c4TYRtBYK0p13O4jPlYeEwUthGcHZsNhz7zew… (844 chars)"
  }
}