Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDN0FjI6r1Bb2zTEgiJIE5TTuNIzWvJjZRn5v1LH3VZdxGkU4yOBWy5MyCn… (844 chars)"
  }
}