{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17163809",
    "entityType": "User",
    "nonce": "0x39cffe23a5ef787d92f5fde211a1e97fabb014897f5a8b95fd59a5f057cf21f3",
    "signature": "0xaa62f0a788c59357fca00f4a544d8b9242bbbcb9af38a0143fc828f685cbbe8a25fc0f228049340f14deee7fa1d6ef215a6d02949516cdab7a6a8a699e5678df1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}