Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGUKwN2DY86tUeLyLg2zc6QRQ976TDgCe3mMGAmxUxF9Du9Nw5FTa+0WGQ0… (844 chars)"
  }
}