{
  "manageEntity": {
    "action": "Pin",
    "entityId": "2016455421",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_id\":2016455421}}",
    "nonce": "0x39fae727b278c5c2b987786c8d6965e7f21d0e2456b1c646106eca1cdb87c46d",
    "signature": "0xf85d0de8980103bc16d095c8bce4000727e725ae50169131845905e12abebd4244160609ce4b0256aa9966e931e858542b04fff100caa3f4a2f3be0ea880326e1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}