Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB2vWbM+3G2aIrjmTBVLWLs1XWMAE6b1Gj5j33MmwXl6QHygcdYzyWbLIir… (1,748 chars)"
  }
}