{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x209bc6972e7d9d86c34180a38fd5a16d2a30a1d7e21ba56e7239d96c4edf6479",
    "signature": "0xdf7cdb1b2b89bdb7b6f2284ec674c60b70d3c0ee821da716e7662caae8fb68c51a564158233f5ebdbcc5da3740753b6e9c946f00da288ac9940e905d9aea45ff1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}