{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "396434",
    "entityType": "User",
    "nonce": "0x740f2b9060488a58f109650847860cf9dfc6f2dd46a75925ea1fbe7793cf21ae",
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    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}