{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdd3a1c68d3ad120fd75dc154810256dc340b27ed5f348b019cf992cf7fdb17b1",
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    "signer": "0x65fC1c5AaeB4ED332a1F2F65D30B7a08F1E9d179",
    "userId": "46989512"
  }
}