Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF9FELsnXMqIyTVyK6dyodTWJT48mmVYbm6mALWCo4MJT9WrBFizeG7UUNx… (1,748 chars)"
  }
}