Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAiCoM+qbeGc+mBKtVQGi6/X5Uxq9ODtuHP7Rj9YSRViX0dcXlUS4SFmxjO… (1,748 chars)"
  }
}