Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFeB2QdTUOHHLBp09ZfDKeOjzZcb+AwxBam9/xY4ygTaH/D+PvgVePCRCWw… (844 chars)"
  }
}