{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108176",
    "entityType": "User",
    "nonce": "0x6f185356d1460a847ca46a5d1c11637c9098ccdefa29a4f1e598b166181b53ea",
    "signature": "0x68dbf865d497f0e87601e39cb577a435a8fe29e3b521b03d500c9f28eca8a7df6cc8f82ffd054d292e9df90cbcf4de253b3ddcaa32486d6fbe5630b79f274a0d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}