{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36733",
    "entityType": "User",
    "nonce": "0x29e629502cac5901d1137867aef42bcbe8c3d69cc57219697fcc5e323f9598a6",
    "signature": "0x10464e6119f3b24e8063876a164dafaaf290bc041b709f33588a89445d7d6b25322d54160efe14ccdc0864584236a90273403aec20752cb902502def37203fdf1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}