{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x7cd16025c498b9e0284aea43f3b7e293c5ed72cc892fed440070fe9541187fd5",
    "signature": "0x6aedc2c861d0da4fb30154f2bfe3713a6209a460d41e35de8f6bfa5f0c893abb1f85a7e4894df02503d749914dd16bbdb27d5869a21d37cb339eea574192c0051c",
    "signer": "0x989faEfE658E0b6dF1793197b0De4137Cb1aDD3b",
    "userId": "554920508"
  }
}