{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "422886157",
    "entityType": "User",
    "nonce": "0x88663e1bc7d5dfb674f37dd6b2e23a6a9d6ec83168a0cb09bad7b27e2d26b62b",
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    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}