Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF+If8MYGlEyRfZTnf8Gx7thLv8Ty4pQSLcVFD4EJ4/hH32P/Xi+pDIIGvb… (844 chars)"
  }
}