Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4mA18OFbCaOI4PFCetairJtxZTpXSO67N6rv0+Rnjq3SXYeJG4/Jm3XnW… (1,748 chars)"
  }
}