{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb42a8dbaf5b60ace7e73768b62ee9a111a89930d13dbb9d626cd0fc90907e8fa",
    "signature": "0x5fee6cda516ca49c411cab6bd86d9b0d10d6c9cb64cb832f73864c8f9a5bda4863bbcfda07ee467033da954d3143608ec83cbfe21327ad97adc5be86ac678c9f1c",
    "signer": "0xf76Be3e57D30ebb176cA7D31f49157c7f56E6b0D",
    "userId": "204302128"
  }
}