{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "364458",
    "entityType": "User",
    "nonce": "0x4bcee0d725b8fa55a213b6cedd98a5d5f3ea86df54899e6ba1651a0fc7cbdd96",
    "signature": "0xbce2fccfdd3042665a684a9609a24fa7d615616c61a9edabf3e1a218e8ceffe843a19e60550d7417b87ccd0935634e1fc0bc6cc95ced3bb80460c6a4202b946d1b",
    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}