Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEgiD7fF5DfzU3Y9CzbwGKcwkmuPNQxXenT9LR8YpmLBRPQ52x1kVmBLIaq… (1,748 chars)"
  }
}