Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA8UyYDMbdikmjdhwpuZ0GHTC1HXrMeAwuxPa3w47hU7A2MMvFGUavbQtHR… (1,748 chars)"
  }
}