{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27755",
    "entityType": "User",
    "nonce": "0x65f7abbe23b3ad99e6e84e766ca9302d3ccac6cec42f124713cc6d19425918e5",
    "signature": "0xd20023d670922caadf993a3a8ee06c774c988a42ab0e9e900115bb4c7470f8ba18413463a329aea91875588906d9eb0ef10f7d8a7e8499ccaa375c03146919e21b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}