{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa587c94b78740b616990d15dbfc99c4dcbbb48b7ba57718d9d8151356f1532b9",
    "signature": "0x67d01619bcc87fbb22ffad623e7be22b69f9a72da57941154a5d2781904fbea274acd8a2f33a513cbbb9915aa8fc3308f2e8a41cb6b08a8bc1517b1272a7c23d1b",
    "signer": "0xbc213812a364418e74f576Bdb6AF26f544a0e687",
    "userId": "408215656"
  }
}