{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x5da96b717ba9fa6a4ea3b5736f85fe660bed872fe28ed61180a3e0def816e38c",
    "signature": "0x872556c0e20ba9706410b2738617de6e0f2606bfe42d662249f8e9e8fc7c047c064b042b748c813dcaf56a3218f90dc7da474efed57c93d14dea4b4ad4f04ffe1b",
    "signer": "0x24A60f53A071b746bbD63fA3be65c68d6295c847",
    "userId": "693365797"
  }
}