{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10726",
    "entityType": "User",
    "nonce": "0xcb3f51a9176a8ecda2752803c49d03af327aa4751245bd3bebbc6ad66f4d2ad3",
    "signature": "0x662bc53246df15ee562c897f9c69ad152f583330f52850b388bde1db2eb0ac4c1b715455b5bf39da160046ca31ad54fa9b851dd446790002835907f8b30929491b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}