This looks like a miner payout address for BTC Pool Party (see the configurations: config #1, config #2)
{
"isvalid": true,
"address": "1PmRrdp1YSkp1LxPyCfcmBHDEipG5X4eJB",
"scriptPubKey": "76a914f9b9d16fe7e5f41e7cbdf613195e49a13b0daf7e88ac",
"ismine": false,
"iswatchonly": false,
"isscript": false
}