Example payload

example.php

$args = [
					[
						'account'		=>	'eosio',
						'name'			=>	'newaccount',
						'authorization'	=>	[['actor' => 'eosio', 'permission' => 'active']],
						'data'			=>	[
							'creator'	=>	'eosio',
							'name'		=>	$account_n,
							'owner'		=>	[
								'threshold'	=>	1,
								'keys'		=>	[['key' => $owner_public_key, 'weight'=> 1]],
								'accounts'	=>	[],
								'waits'		=>	[]
							], 
							'active'	=>	[
								'threshold'	=>	1,
								'keys'		=>	[['key' => $active_public_key, 'weight' => 1]],
								'accounts'	=>	[],
								'waits'	=>	[]
							]
						]
					],
					[
						'account'	=>	'eosio',
						'name'		=>	'buyrambytes',
						'authorization' => [['actor' => 'eosio', 'permission' => 'active']],
						'data'		=> [
							'payer'		=>	'eosio',
							'receiver'	=>	$account_n,
							'bytes'		=>	8192,
						],
					]
				];