Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHNKhH5XvnjKOBnJPKT23wA0MtOXyuVCTLio/mLGAHMr0qdvZZxvVVVIjVH… (844 chars)"
  }
}