Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFCRX+sODPzIVAzfOfy4GngfEB9uGnlpq6qnvgHi9lG2rJ4IAg9VlfuJrS… (1,748 chars)"
  }
}