{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcfbbfa06022cf2c7b81f56ddd674537b266648f77f8ed8350584cdb99b7a9952",
    "signature": "0xcd798dd0d35e47a50dc9a05bef66f1bdb4d0dc78c00251d45a71cb0ae49c7de84008cdf8d6de8bcb55f4b71908e860a6f82dceec2d5285bf93aa6d54aac699bc1b",
    "signer": "0xd058Df91627cEe362CD4c5Cd9669b6bC4DaD6D0D",
    "userId": "883005562"
  }
}