Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVwivXKpuyhb/rJ4QR+Cbr5uw2pKZFHPxnynEMJLp2FEXy+0jvNqze2vQS… (1,748 chars)"
  }
}