{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17763",
    "entityType": "User",
    "nonce": "0x91bf44c93a0cfdddff320e75d11c84760e239da797433f011676a2035d581d5c",
    "signature": "0xd6f7c60f3346d6122fdd03214757ffc0e9635da75370f9f45979770e445429857ad70c7e17c6a229a6d6ae90901a559cb8c28c30495310b2d9bac7ff75e870c71b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}