{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10885",
    "entityType": "User",
    "nonce": "0x42739c99e7fe82774663f4bd0ad45681d63a506ff1a172d7473e1d38f68be3f4",
    "signature": "0xe1dec64c36555069fc045984f2c8dd77d3cf5cf480207bb4456e19854664c8602178a4c5fcf6146338301717a1603ae528aecf4992313ddbea49e4da1e5f8feb1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}