{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0x79fe811c7aba45968bbaf0f92fc064a3432fe122f3f9dabbb5c09909528182d5",
    "signature": "0x4871a511ba13e011dbc7c288c2a839158f0be94bc96b9b53f74dfc9fee0674b46b9f31da612d20395e68bb63586c2e3a5dffd6d151b118b39db0e6537d07a0a51c",
    "signer": "0x970e95a68E86A857D7a6A78560609c220a3846a3",
    "userId": "33168"
  }
}