Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDK/W1QLg9Tp56C1/4SUhfpFSRhC14T/yJJVKxfBx2q3kDWNrtd4rhhwk3G… (1,748 chars)"
  }
}