{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "1913197197",
    "entityType": "Notification",
    "nonce": "0x7bae416fdcc07b450297db79ce5fabf0f7d9b3fdf5a37c2c5c97dfc483f3c07b",
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    "signer": "0x8ABB345caA80ac50Ef3E59FA70c4Cd390f8BeBFD",
    "userId": "138896454"
  }
}