Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAmgNKIyE/q+rLgHigTO1VM3JUFNCRU2c8i7uRpvBFKWUos1hGnbc7qsUd… (1,748 chars)"
  }
}