Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBx4owq8ZxMri6g3W5Tbz+v9Xlxccpzw3dkqq71+k29kEstm0VFi9/TOdyK… (1,748 chars)"
  }
}