Uninstalls a filter with given id. Should always be called when watch is no longer needed. Additionally Filters timeout when they aren't requested with eth_getFilterChanges for a period of time.
Parameters:
QUANTITY - The filter id.
params: [
"0xb", // 11
]
Returns:
Boolean - true if the filter was successfully uninstalled, otherwise false.
// Result
{
"id":1,
"jsonrpc": "2.0",
"result": true
}