{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1429697",
    "entityType": "User",
    "nonce": "0xf8c62efa5aec1727753ea908e63918653f0576a4896589e9fc1e831df3396894",
    "signature": "0x235662e6825dd70c22996bb5fb2b79e5d3876c895c9648934c5707f76b2b91f006577c52ed223aa0fa79bf8bebe8e2a6e3dd6b92fb11c66450183e91683058fe1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}