## Signed Transaction

### Unsigned Transaction + Signature

### Network
- **Type**: string  
- **Enum**: required  
  - Allowed: `mainnet`, `testnet`

### Signed Transaction
- **Type**: string  
- **Required**: Unsigned transaction, serialized with the signature.

## Response

### 201 Success
- **Object**:  
  - **Data**:  
    - **transaction_hash**: string

### 422 Invalid network

## Example Request

```shell
curl --request POST \
     --url https://api.figment.io/near/broadcast \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-api-key: your-api-key-here' \
     --data '  
{  
  "network": "mainnet"  
}
'```

## Example Response

```json
{
  "data": {
    "transaction_hash": "8d775ab05ff98fbdbfe78aef86c2684b3e744dcc4ed15de244c0a1789e587a7f"
  }
}
```