Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAyNtRQ7+hS3EGYp9lcGwJ4wJwUy+DGhS4PrXrIGGVRrmy0lIFwDfNNHEQ2… (844 chars)"
  }
}