{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67976",
    "entityType": "User",
    "nonce": "0xd7e4a5e65260a4d65113c8d585868f0360e4a8bdcd8636d59eda6d27e4335645",
    "signature": "0xadeeeae4140fbfd343d09cbe0e233440a57b7ff89238b8716689b3c06e731bcb3494559b2aea8a7ae60bad3a55d63b8349f2a71df854430c967cb13b69d6cf9b1c",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}