Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAWKBh/gsiWXh8vEy72EH5Dyhaybc7nym8JAIo6LVTMgwQC2z4cBkE9/+1w… (1,748 chars)"
  }
}