{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "155903",
    "entityType": "User",
    "nonce": "0x1c0a9209801951712f93ca9d839f573cccc472963bdc1db12ff6d8f018f5bf21",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}