Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE1ZrDc07N3k6mPO1HS2cHStO4Bxv/BxaQtcqV6pzuygxMsDsix0IZ4ORYf… (844 chars)"
  }
}