Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC1DfdM80sXDdXPyTsJemsBsD6+pkTPq/4q5GNQrRQUCjz2rIy0Ykl5tptG… (1,748 chars)"
  }
}