Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBRWlhS8xhssOX+qFXcP0xxAW/sxR+1qAiD+jX7rxn5TG0Yp68J5FCw9YbF… (1,748 chars)"
  }
}