Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC3Ru5NZ4n/DfMHNnZmDDIAYB8XswN9lQTYCebIy8PpuFf/1WdZNKFxsVEL… (844 chars)"
  }
}