Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGCN21D8pys04XzRAfkEKBdOXMBnAfJIxvcwmV7SrYGBnGPRYi22YKnFDYT… (1,748 chars)"
  }
}