Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHZ/oiE7VDKGMOArY+CbAAsAOKmSLAEOnfUOLa47Szhr348zIY2GGjM7dgt… (1,748 chars)"
  }
}