{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "231783",
    "entityType": "User",
    "nonce": "0xa353224bcb73e0114cc72b9c6fc636be4af6976f578e1f50c5255a2aecf899b6",
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    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}