{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbb4d649b818ee3cca2e44fa57c9173c62c1bc71c58af757dd091450f508d2bd1",
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    "signer": "0x58ABE2d2B091c5f6910b85B2cCF432284d940d81",
    "userId": "107977623"
  }
}