{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1575278",
    "entityType": "User",
    "nonce": "0xbfe07c18ce1f8c595cfcbc33a938c817b32737d8cea9b12b5c0a5179ceddd884",
    "signature": "0x0be4c87e7e7abf8c908fec2e104601fbf29297ce327557b74bd2271f6a19f92e2e5796843711fb21f051ffd71fd2f0d930cf02c3fa531eff22e1de56f12264df1c",
    "signer": "0xdf3d2a565Af22F148bCeAc938CD60CF50aD01907",
    "userId": "1686476"
  }
}