{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "222",
    "entityType": "User",
    "nonce": "0x302afdf8cab7e5ce72dd6989d2d9c431f62d03b49fce19f226b82c756f920fcb",
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    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}