Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGS1GXZpjzY/6dnZgOFWugxjHrGulcr7w/8Coi55HH9kTGvqpKb6YFwRBTh… (1,748 chars)"
  }
}