{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "592420",
    "entityType": "User",
    "nonce": "0xf3f95ffc3599d62ee23ed95ec6199ad798ba623ecbcb98fbd96213d485d6d59c",
    "signature": "0x4711c4ca7639122ad2b04c6499272f3ab9d93c18419fb4b4f7eecda0ab2a677d05cf419c33415a04a616f1deb6af139c501dd7c8a71279f85c2b832874b5ddfa1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}