{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xabfdaf02ca9f015a2916d1256106cfc889ed26d0975cccb244f558c3365c3c1b",
    "signature": "0x8748d131f5a720e3afeb286f7fcb3d18b9fafae6e05ca05586057c09fa418d8900d730998e4a9854bf9fdb04e638c5c5a85827c52848cf4aa5b077ed0a6b6c661c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}