Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQASiWGLYSH9jDpjUZn2WI8tMuTLpq/VllAjGiqWz1LW8G6SGwZnVuT7I/yq… (1,748 chars)"
  }
}