{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x9825f6008365f84ad5ef04eba14618c7e3a587b0346aaad6d58b2ebf60b3e922",
    "signature": "0xd2c543be7c3bff0ab05ca931efdda78a4926d938ded030b90362760ff0bf9e1371fe12a5ac46dfee9af8e51e65170d44c229f8e7aa03614fdda7c711998e42701b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}