Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGRxM0knzoF27W+sSLF77gLJI/S7n8S6JvPrM9oH9FJZTAZsRZDlZqBEKNS… (844 chars)"
  }
}