{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68711",
    "entityType": "User",
    "nonce": "0x53a6e5aefdcfa727c48cbb012dd717d6d01204694abf134de53106b1e5c55345",
    "signature": "0x4be8264c4f4c6f9df8de1e0a216a9716aeb5056cfba304d184dbb1b5ca1aae512ed9c595769a700011d0b845f0cda471f521c23ead18fa43d4feb0ec54c813381c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}