{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0xf3be5ca0ef6c8adb57e320392ee21c0c082bad3b1341f727eceeb436c646346b",
    "signature": "0x605cef17e35c3792782112461bc47a084fbbee4be286cb3900f7bd65a8f0fdb403ba7ea0fb06777da29c9bf62ec0ba4116fe0602683876d9664da363c415daf61b",
    "signer": "0x82cA7Df5542CB66161Dd9E12fb343f69580ed64a",
    "userId": "102548476"
  }
}