{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59175",
    "entityType": "User",
    "nonce": "0x9c775f5342bf47a9ede51bd6f77a097f25ee92934c63ea8d877e2282efa2f8ec",
    "signature": "0x02f6f83844a0270e719ae5dde2612090a10e6e441c420bf1459f3fcd46c77b2407c374c9d71b9b79a582ce49a5344c3c2e40bd7e52ce6a2ca759198f0b8f57ed1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}