{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "211307",
    "entityType": "User",
    "nonce": "0x95d07a6c3d0c3b07d07960aeda9952be9b237011e63e4a42cad251437954f9a1",
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    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}