{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "906184213",
    "entityType": "User",
    "nonce": "0xeba8f6ff9a815eab774e987089d0173d7a5f87387d4cbf874adc3a6eb85720df",
    "signature": "0x4005c5c5857b5ee93a942539472f65d1659b9aa89235c583bfe0082b3a1d6530134590950a1bcd55cb917aa9d2a6a751ebee69c27de468d7c51549890965b9f71b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}