{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361848",
    "entityType": "User",
    "nonce": "0x3125c64601ad7fb23baa2dfc3a464ff5fbdc91c6c7ba187c0544aa80f60ace94",
    "signature": "0xfd9af5499ec23ba573c2774e8180f0b13b64cca736aff660615ea63ec39914b030def3df5c66b8bcdd27f05f680becf8e81e764e8abfb69ea89cab82949e62011c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}