Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFf3lqm4uBk5u7Hiwl+scTHWEuDnQ4R+eTZnPxp0r8ShPZtL7ubtD6SuAI… (844 chars)"
  }
}