{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6fcc6154885080daf18b2e6492da4ec61931bccfb3b971a872dca258f49d5729",
    "signature": "0x1964bb8de5e127bac52128a5e68b121b784e38f1b748e93bbb28e9c4e882df5150dce80db8fdab3f0b13e27c5f392edf0a135309a964de40a1f4675badcd9d521c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}