Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFFfwvS1Hm0rCCbHeiP5J6qW4LXq0sYI3HeM2WtKQwX8VL/M1wUtq+svm6L… (844 chars)"
  }
}