Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAk1cOWgg0hM6xvC6jCIvNiTfqQtDEZe/qyVn7Rhh8DSibN1ChwBZ7VQWPo… (844 chars)"
  }
}