{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "958919906",
    "entityType": "User",
    "nonce": "0x5a9e8540377c4b2e7e973c065717dbb5374c73075b952c17dbded0a942d604f2",
    "signature": "0xf01b74cf57f6f61de208be57fd45400eaded15345233a3c89343decf05576235471f5a2b965136f0bc557a65d06aaf86339f79a523a7215ec207e402fc498d701c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}