Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHNj3CUnsXtNyNuzHoAjMlR4pkJ3rt6CW3xTq7zHCwNUCPYIKMukLO7EJj… (1,748 chars)"
  }
}