Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBGJ9GQvlgmIZKeHzXwZXT8Vp6h3W+lMwgaJW/iHhUGmQNtbp2/SWYAORIe… (844 chars)"
  }
}