Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFZ8pD7r6eBq1ZafMSCYhmt+ZnaDHxe+/J4bOrv+tJyDUAuKgp0R1rVShpx… (1,748 chars)"
  }
}