{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4c0a68500b047b41055b14c9c16ded99e9240fc368042ddacb1fd19af40abd7c",
    "signature": "0x0970044f3894407a574cdcaed9738fa729b18fa2c9cc0df87c23d8143feeaa9504cc9d6121e749e919d1c6b18ce39231adea11be34059ff8981f675e3ece06121b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}