{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58864",
    "entityType": "User",
    "nonce": "0xbd3d1155818a6d31c07c1cac09b9fc749f5d1eccb1220397e146a0a4c88e41d0",
    "signature": "0x8efd9a05c3d5ca23378f8a7708758bd014978b3e720aef2842895c7cfac0d531286ea3e780dd3c97817bcbef0a1600cf435ad08fa6bad3062b4811cb6935127e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}