{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119577",
    "entityType": "User",
    "nonce": "0x6f6629c809ee8446ee9dd9797a576f7f7b68e3e33d56ee0108330e86ce8172eb",
    "signature": "0xd875b897973a6415a85bcf153afd6cae4b5451386e523ba0caac8e927993fce1205059127ce5c5f523bf3f8147f3307d0866e41c526c5ed1c58a186e8c19bcdf1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}