{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x0545ccf702e4db036e00e236b0ed733ed2f42cb5efda11f3d5f69e57642a0695",
    "signature": "0xc19246fa7272d2b39b05b59869ccb74f12daf19de6228570365c23e6ea93c1a7708daa024ddbe4514a56957dabbb2d2826b0c79919efd096947f3b3cb730f7e41b",
    "signer": "0x79A4Fe719165EC0839f24E372c2d1333705757C2",
    "userId": "379873195"
  }
}