{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x917a9fb9e1e73110664539009f16df47508ef7cfca7e9c1a3a8c1ff21f520a7d",
    "signature": "0x69ba49d2f5c9de17ce8e2bd3274514e1c60b9215b98b3a0d6351ef923b8f0c3165394a5caa666a511ed4ff07dda2b089d13c626bfeac1fed88eefbdf9d1342af1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}