Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCE1N9Ne2FTdwW9lRo89DEb+MtlmG8vlgJjYRgGJiS3wz9SAw7IM7tL6Zzh… (844 chars)"
  }
}