{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3611",
    "entityType": "User",
    "nonce": "0x4997b9c5f87d157a53bf6d7d60270f1045e4a49844d3ae8f67f799c0f712044d",
    "signature": "0x2fdb422383fb8fe0ba6edb8e1a872a6469b894498a9a8c0d299225d012b6477c6fb8d7dea7191f91c419a130100617c5c9679161713f4718120445675b5121561b",
    "signer": "0x367680E9B4EfE77a6636091FA6c2c71749Cf7C60",
    "userId": "40274"
  }
}