Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZPU3QEyZ1ZuvUfG4Z8l9xzmUB0BIMnGk9Xev+p3VIs0I81nrxc4fsLWWa… (1,748 chars)"
  }
}