Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQANYc6Orubd8yuaBnWoqgQQU/3Gqx4k3QWR15XZlzTx3TZncRFBK1Nt+rrL… (1,748 chars)"
  }
}