Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAp9LnQTrT65joIm6cLX8IHJa5CUcIYFMOSW/YJbqFImlrkIGfRS4W4Lbeu… (844 chars)"
  }
}