Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAm+/VEurud8B+nUW/Pcl6kF/NCvKDwszHDb6Q6YC1Tj3x4qhz+WlLIc/cM… (844 chars)"
  }
}