Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAi1FSNNtfP4aAS9KRU3He0EOQEV0sSqpuI1k/AAv7VHgEG4mpgCXsdlLuk… (1,748 chars)"
  }
}