{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "951546743",
    "entityType": "User",
    "nonce": "0x4afcc059ed61b91339295145a90598dd474be7df76e9fcca898c76c662225e77",
    "signature": "0x0bc1fbd6c0a03e3762db123527e15915b859eed47e39e480f3e8e3857e5be4257c734b2f6c9ab5dd8ba9fd5d87582cb2c5bcebb1ff53481e017e304f135c2f931c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}