Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEaafkf5NmiX1GVONs3ZDRN+M1UwB7bMkbfEcZHZ1oaX0iiBvD2lLhKveU1… (844 chars)"
  }
}