Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCU7Vy/P7eWxqKEuogYm0oLCU1ZOPHmakIeddg4+zPf72PJv7TBjSv+LGKO… (1,748 chars)"
  }
}