{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x18d7c188ea7a198ac99b5dac8fa5023a67464847006c026b85956c1a35327d3a",
    "signature": "0x4c90aea27fc56648fd905f7a075c58dd4786928b9cdc1365e53666c325a7be170fb518144054226508e24e0c2103e6f307d6a150b14e3f8e95755a3c078502331b",
    "signer": "0x386FA3AB32a060ef5d5c2967c8beb89E34912003",
    "userId": "799504832"
  }
}