Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDwDtf5Rilwi4M4JBUcwAP97oG632Ov4dsq/HHDJ0Cti0sIkQR8zznMr0Xw… (1,748 chars)"
  }
}