Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBglb0EyOYZ2OaFAmtHCE/TvtSr0sac0LGpYmgMXW7QBBZlqN+GJyfdBT1… (1,748 chars)"
  }
}