{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x91ccf29b689149b09f7181b34c426a6bb9b112d7262e012a9bff187cc8828158",
    "signature": "0x6cc88c3c2589ca088e55f241cfc34a43c248e1f04ab09efe91dac350739e5b20012dbc701d983118961e6fa8ee5a769f45f7500a0b775ad577fe56f56a5defe01c",
    "signer": "0x52736F67C02C10d42Ea4e6262BA861E854f87423",
    "userId": "776850188"
  }
}