{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7bc7b0d0ec7d56f2ac8ec244b56e7034401128084776a8cd41f3a04f420f1dc3",
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    "signer": "0x71a9EdA142ADcec6D9D99C42195f3eCD878bA853",
    "userId": "165550147"
  }
}