{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "359544",
    "entityType": "User",
    "nonce": "0xe6a3d2f781142c3178e3cab39480a569b7cc2a30305dbb0bfced7d16ac752148",
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    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}