{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182701693",
    "entityType": "User",
    "nonce": "0xe0ab092b06ace2a58946ed5137ad2a4f11903982e49036c6666c342d37cc597f",
    "signature": "0x6d8fdc5b1e0facd8e8bca53ef8e2bb93a5cf590532f0f2d5b92bc024eb85a52c5cfc85834600cb13df57df467742512869f1b91f846dc077db2d511b4964665a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}