{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "113351",
    "entityType": "User",
    "nonce": "0x5ec48c72d1efccc3e47eb7e1f0cc3068c7c5c27e9cb6f698a630c016163c257e",
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    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}