{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "200980",
    "entityType": "User",
    "nonce": "0x7c2c7ba24dd327e694c2f63620b6c4b4198f4e677b37639291ad6eac52034fa0",
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    "signer": "0x87D061690DA9303B273AD54F96fAf50058d2b73F",
    "userId": "318437"
  }
}