{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1708968",
    "entityType": "User",
    "nonce": "0x55cb6a12e2938e3494b347af294f5a6f7a726aea8bf16442df74e4080f3f63bf",
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    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}