{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x025fa8bf1abb15826796e653afada7560c2a0b69f84eebfb8f07eef9d1ef0667",
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    "signer": "0xAE4Aa9090dFBD5c28246A85E65975Db66B88a24e",
    "userId": "305197643"
  }
}