Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDX1c0xC1xLNpU4GbQgpMQR4UXNgMw0JicvW02zVHnSoFXpq6rLjodG8HnI… (844 chars)"
  }
}