Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbmBkS5rZ8bM63YEJqz7Tf1h0r5vbvFkEIxY8BNmmXT0o9SZs0CN2sEtM5… (1,748 chars)"
  }
}