Function sendUserOperation

sendUserOperation(
options: SendUserOperationOptions,
): Promise<SendUserOperationResult>
Sends a user operation from a smart account.
Parameters
- options: SendUserOperationOptions
  The options for sending the user operation.
  
  Request parameters for sending a user operation.
  - evmSmartAccount: EvmAddress
    The EVM Smart Account to send the user operation with.
  - network: SendEvmTransactionWithEndUserAccountBodyNetwork
    The network to send the user operation on.
  - calls: EvmCall[]
    The calls to make from the user operation.
  - OptionaluseCdpPaymaster?: boolean
    Whether to use the CDP Paymaster for the user operation.
  - OptionalpaymasterUrl?: string
    The URL of the paymaster to use for the user operation. Get your free Base paymaster URL from the CDP Portal.
Returns Promise<SendUserOperationResult>
Promise that resolves to the user operation hash.
Example
```
const user = await getCurrentUser();
const smartAccount = user?.evmSmartAccounts[0];

const result = await sendUserOperation({
  evmSmartAccount: smartAccount,
  network: "base-sepolia",
  calls: [{
    to: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    value: 0n,
    data: "0x",
  }],
});
console.log("User Operation Hash:", result.userOperationHash);
```