Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEZb8mp0YH23fEQl88B5WBxdP/K+MupZh/+wHNORXVs6X7jpZOaxG2+HElt… (1,748 chars)"
  }
}