Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAzXhWqa49WHw/M2phU3f07PNz5TJp1Jh+Lt5rQFABIIXRjdQM+RKwIvH8J… (844 chars)"
  }
}