{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7c948afe64607fd921ef618cce4ce7895cc9c01cf7b25c4a6d7ab2285ee819e4",
    "signature": "0x71e217e8a25ee310477c71b610d519947fc265415edf403df18579d270f4b1e70f673cd3195fde60c014099bbcfee0fe34ae00a4d618c246d954448580d1592e1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}