{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5824",
    "entityType": "User",
    "nonce": "0x49462ab632e02adfa06cd8badcd2550780d4a9bc28e96f9ca34d3ef53719512c",
    "signature": "0x91b7f791aac61476b2606b2bcc66b5e745c1d817eb99739f69026897454b8ee7062b266cc69a8bb11255b566740a0baed47c35365468659f468c67d9b3a6b7ec1c",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}