Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBBXhJcXtKC1ZjULrXXb2qHwDQfAtFefDXmxE9hlEhBlzy974Snq4DeXJ8B… (1,748 chars)"
  }
}