{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1422f7c2855510a53d211f6af11d051b112fe88e7e433d4464095433d8415fcb",
    "signature": "0x0cc434ccbfe24ccac1f464b543b5cac13c70dbb69d31fa91990e87b1f0f31d036ed9dd5bb8bf77dc04bcb84122874c004320e7accf2a9e9c49152b7c5de3698e1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}