Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbsK8s8rrsDjLIGJkL8siJ11x8VkluQsJNON4zS8HEMTN9CBsz5dYgJ/nZ… (1,748 chars)"
  }
}