Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGp/6oITle0nEQKvA89WjqSB+/LjreV9YxoWkxkEHyVS2h6cCemgIzNG4wL… (844 chars)"
  }
}