{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132908",
    "entityType": "User",
    "nonce": "0xa5e7c80bd41fc2471d15427e1113e6a27f651b6211191305aab39b541302d1a2",
    "signature": "0x02017501cb5b57220e7f5adb4e9ef337bde87b663fe9fc9ce39b1d2ab58c47b02a6f4bb6fa95ad2b5ca6600d3fbdba65cc97568baa4118f5e5de89332fdf484c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}