Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHkO6bSzAL3xhxiG4W7vQteYRWOewPuZDYKzkc5ZfPSYmh2dMKqoLf8xFtn… (844 chars)"
  }
}