{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179478096",
    "entityType": "User",
    "nonce": "0x42cf536d73ea23030a2e7bc519cbd1825b2c28f44e1c4603d02d46914c396490",
    "signature": "0x82efd8a6d1e0e276e8bc918e6c8370735e81d44e76b87581ffed2ffc67d3d435152575362322c49ba7b1cd0abdba8fdd44c4439c2d86b648f7fd894f7eb940901b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}