{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360658655",
    "entityType": "User",
    "nonce": "0x47015b19be1602a6ee209d6ed1839e858ab77a1f6e6e9788887db2be5100b03d",
    "signature": "0xc70c52db5649d9997e01b72adcbe6610db1522fc5c424cf88d8c08c1d895016510c2af7cf1310c99b987561e952e0797d8de282022215ccf65ab6b571b76c1fd1b",
    "signer": "0x28E33991512111134d5d0a41560151532083B312",
    "userId": "9962"
  }
}