Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBqeQBvdAqsTBNaS3Fv9j2/pBtLHnE2ytGUCsta5rIIvT94cihpEa+ydlgW… (844 chars)"
  }
}