{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108470",
    "entityType": "User",
    "nonce": "0x3fad26ee1b5bf840c425a4687ce444abc3e020c20036a1651fd64cdc485acf84",
    "signature": "0x48fbc8c24ac076ad4fbdd881a35810aa18cc182792bd0d68353d8b538efd5a490333cc0642c37f9884682d584ffd15bea4d314057c4ebfb0eeab1ebb8737d8bd1b",
    "signer": "0x06C5F1f1F90a4001093385f0451DB59495965f99",
    "userId": "684154182"
  }
}