{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "383103",
    "entityType": "User",
    "nonce": "0x4470d777a39e47d9ecb1bfe435d10721a6add8f9f7c64362c273a99477dbdca0",
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    "signer": "0x700192Ed1eAF4C3D6E049F3b29D1ce21365e61A6",
    "userId": "980397349"
  }
}