Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAv5cBeEjXg4F9k/8VVwcDphUgqVfBQLpR1Wty38gd1y3mmNlyE+CPCNs73… (1,748 chars)"
  }
}