{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361528",
    "entityType": "User",
    "nonce": "0xee3d4534c19727e66f3c9ed02ba62ef184ed777d5d2ad95d6719816739d8863b",
    "signature": "0x122dbacb85eb2c1621629ace49693b2189dbba0b24843416c2e4a0daf13dec896b1fa957afa9df03cf357bbb95f6ae9978628e0688ee29a90b9b4960ff0dda4d1b",
    "signer": "0x556D15a5c7676f637104Fb4F811c98D46bad6AAF",
    "userId": "98088512"
  }
}