{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "342366",
    "entityType": "User",
    "nonce": "0x1df88a27330d4fd413a553fcdfea51fc9b4ff7a9121177d7bb4002b7e9855449",
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    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}