Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDbdNJcX7VWJaaClXzq83RDMc9Mj8yv80m+SRo/DNWxVH7ckgUH/+7wvYGq… (844 chars)"
  }
}