Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH4vOkzCcFtbt6yZ0VlIcgvotfBn+MNjLrnwCcE6JXrgQ4IqvfyB1GaCs/T… (844 chars)"
  }
}