{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "28768",
    "entityType": "User",
    "nonce": "0x706fbd92b31ad6196e38a7093244290be483d994806c49ac24472b650afb57d2",
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    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}