{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "319048",
    "entityType": "User",
    "nonce": "0x362d47140329703e0af72a47206b3d6b3ca1ff576935cb1f46f7ff907dffa602",
    "signature": "0x86b104651ac4be02eae26110e2b0ea2aba8c16661ff6fb37dceeca16880403436b27f70688ffd85239a41c0b1dfc6d283b5596d279e70622bbd7853d79fb3ffb1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}