{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd226a8a777e94b2fd832a6b5f1d9eb0b4460c915969a2bd170e0ec3c0f5729d8",
    "signature": "0x59e99cbe30332c64c15d674c4ea5e68021dc5aadc044d2a9cca5bc3857140e5e05ef67467db0adb4bbc6a58f17314fedb371eaa2514e8c8b3060d12e4133b48c1c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}