{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "120749",
    "entityType": "User",
    "nonce": "0x8c1a1f972306024dd7610fb4a6cb1aa9f7f011578dad4a11e187ab08675b4149",
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    "signer": "0xad1E2A70fa1227797344FD6df31327a26552461a",
    "userId": "153162"
  }
}