{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235959",
    "entityType": "User",
    "nonce": "0xb6acb4f1acbe123c0e24585883aa562bfdad12dd3fc21866d1ee06cee5932450",
    "signature": "0xb43a024415a929be9b23ddce839772e311be39827c6d691035cd50d9f99e96057eafdfceec7cd18f547f741e9a07e6797d77795e8dce686757c8fe5685bd89661c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}