{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x59e0033c197d717cb26d5cb0cf336ba42522ae46e09549fb07cb04b2249bf0e4",
    "signature": "0xdb681ee964a8b8e987020b66cf33673374734d5d48678e58c2f5b7d3537e6f1b5789e3c3d8c0f7ca2e59b8745cc794cfd68179bfb887b27a5124c038ca4495ef1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}