{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "908088",
    "entityType": "User",
    "nonce": "0x92e0a4ce86cb9d72ce76159348440a9c63729c90072c7256fec915cfdc673f5a",
    "signature": "0x33f98e9a34d6e299b257e467e17da6b50518b3f8e76a542a666cae6804f89dc073bb02e8bdbea67e206c824899c6f055e743a448cb37d9d738d3426294feeba81c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}