{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "232877",
    "entityType": "User",
    "nonce": "0x56283fc939a834d5aa86a98a374eb50489864fe09a02957776cffdcb5e54aab4",
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    "signer": "0x87D061690DA9303B273AD54F96fAf50058d2b73F",
    "userId": "318437"
  }
}