Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4odSfAvq9F0V6Eoai+FfkLx8dgucKdBvn2SDEdRtYN0kIDP9xzYiJHdl3… (1,748 chars)"
  }
}