Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEAQKgNoQcENapu+1y/ZzCM1q2WBi+2EKgXlBuW1aCwXlBHghTSAQdWRFHW… (844 chars)"
  }
}