Update an alias details/transwer alias ownership

URL: ```http:://127.0.0.1:36944/json_rpc```
### Request: 
```json
{
  "id": 0,
  "jsonrpc": "2.0",
  "method": "update_alias",
  "params": {
    "al": {
      "address": "iTHNUNiuu3VP1yy8xH2y5iQaABKXurdjqZmzFiBiyR4dKG3j6534e9jMriY6SM7PH8NibVwVWW1DWJfQEWnSjS8n3Wgx86pQpY",
      "alias": "zxdya6q6whzwqjkmtcsjpc3ku",
      "comment": "Society is never gonna make any progress until we all learn to pretend to like each other.",
      "tracking_key": "18bb94f69ed61b47b6556f3871b89dff8f9a6f4f798f706fd199b05ccf8ef20c"
    }
  }
}
```
### Request description: 
```
    "al": Alias details
      "address": Address of the alias.
      "alias": Alias itself, a brief shortcut for an address.
      "comment": Arbitrary comment (optional).
      "tracking_key": View secret key of the corresponding address (optional).

```
### Response: 
```json
{
  "id": 0,
  "jsonrpc": "2.0",
  "result": {
    "tx_id": "97d91442f8f3c22683585eaa60b53757d49bf046a96269cef45c1bc9ff7300cc"
  }
}
```
### Response description: 
```
    "tx_id": If success - transactions that performs registration(alias becomes available after few confirmations)

```
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