Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC4SZPPAQttqj/pYm00qTAU3YVyM9lSbTSYkDbRGT6UkVEhpQrp+X5UPNWR… (844 chars)"
  }
}