curl --request POST \
  --url https://api.ondoperps.xyz/v1/auth/erc-4361/login/complete_challenge \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "ub6EabCuCiw9HvYyhsZhWzv8mntMgZ-vDGzZKvvCi_o=",
  "signature": "8650fc18ca35d1e3c358b566ff786783978dc16519c055ba2085a2345bed89f46719876e3e01cf3bbf94c50f6b5524c3df3d9881386f11910ddb3a15bfade5f21c",
  "source": "web"
}
'

{
  "success": true,
  "result": {
    "identifier": "0x742d35Cc6634C0532925a3b844Bc9e7595f2bD18",
    "authType": "web3",
    "accountId": "10458932786832481",
    "issuedAtSecs": 1709648400,
    "expirationSecs": 1709734800,
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
    "newAccount": false
  }
}