Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCV4xQGmPtBhqlCpVJx8UUvKJ5BrnS9xnPGCgkP+rOiRGwiCPLZLQZ8eIWG… (1,748 chars)"
  }
}