Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBEDIoT//mmV0xBnAH0gd/wIdwTKgp7tUPdddagA//kXHZ+4bRm9NdrsZRN… (1,748 chars)"
  }
}