{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80583",
    "entityType": "User",
    "nonce": "0x4bf74a9117d1a76e6f3b3cdd9b615cd3b0eda97b257ecfc2f06d1793228250bd",
    "signature": "0xc533678d64dfc7cadaaa8322177050512faad81d5f55214784809d26c9d7fafb667c193e3f4b015f0a1ff4345ac2810104f6a8b9f650400d91f397934074932b1c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}