Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCH+rjmCowXzGXlFjC6fOr8DZ1WnNfPiCZ+G0eJCk26axTLDSZu7E1HKQ/1… (1,748 chars)"
  }
}