{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x12ccabd29343bf2d544bd1f9e28de42126b4587df10e09a3499a1567b42019b9",
    "signature": "0x15e16627d769001504f5d24a941a9e549e9dfd81e52a7e6bd6e5aee0916c6ddf67fb7f20638b4d6c2f37a46d5222b7d07dbe56181be9ebfea10f4dc50f35b6841b",
    "signer": "0x87db7DB210Bc673A8cd93811B666e7527f0Cc154",
    "userId": "711686853"
  }
}