Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG6IyAPEsQEb7sOtIYMzkBX6MpbMVYBHVBZg7Q2EOTyy1EYakxSin2dWXmL… (844 chars)"
  }
}