{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "486490947",
    "entityType": "User",
    "nonce": "0x006edc1f1da3e4fa468b290429acab7d6c3f61371406799783b76bc24743c0e7",
    "signature": "0xedb2662b2d8250dd9dbe7e35607fd9b968895eddee095dec2683dc99780121ed0661dd6d0e46f388e9907113e7b8f8952f1eb23ac75b70d54eaeee6cc9ce46201b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}