Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBfBV7P3lYf3yvWuUcJg4vU//FW7ack+rPiTGTGevCuGnEWtsQUTa3eXbcA… (844 chars)"
  }
}