Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpg3lYcnNrVNO4/4OD/f9D+KNhnDCCWZwuazkTYku6jzgrA3+e4ypNPqjM… (1,748 chars)"
  }
}