{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "385323",
    "entityType": "User",
    "nonce": "0xeaf76d5f1798c4247c96bb01ca0d097e4925910466416bbd12e5f77696a4037c",
    "signature": "0x2d25c102a1a8ee00f19471892bfff11fe2263f1b5de568999e23677609f6d9da2d152b2d94d8e20c411f41ed0bdab5533ef3e40212514be3b5f1d1bde93c172d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}