Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6guDmoWeIYUeAP6jSNj0FuSELnWo5MecA5kpG2WxZf30rkdm84DRkE7ZR… (1,748 chars)"
  }
}