{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xa825501715841058002fab2e90c60d21b07bd9202e1cfb97cca2bec1aae60c9e",
    "signature": "0xe32ee647a8422b09e2c9cabf38cd3b6357b66c86552233fd9c097ac7862539e129349fc684d4d45874992707e3e99c4caeab21f73d8fa0c0d8d9b0339f0e4b681c",
    "signer": "0x5B01df050c773fa1D1f9A4aA93A9237C8EA2fEEb",
    "userId": "579019814"
  }
}