Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfUW4dkuRXTNqxOOUUGbpWZj6pA4in7CdJrEzkSfEiWGx0bBcmR2LkczpC… (1,748 chars)"
  }
}