{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1011027",
    "entityType": "User",
    "nonce": "0xa0f473bf0c753f9ac7eda92ad1c968877d3c60116891ad1c77e556079883e0cc",
    "signature": "0x806fb339f1ca943bb199ab3a58526ad51a28347821afcc9476d101a009e00e464757462e309c06165245e7e2599d2ce361d711c2736df296e00e3cacb7d28c361c",
    "signer": "0x4230116F60d3989D218B84425D3D1Dd6C85e1393",
    "userId": "86128800"
  }
}