Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF8Gvze5QGxYQxaTpyh4NdMnJWGpkqRW8lG3msyZRlpCm3utcDZPX0VH9KL… (844 chars)"
  }
}