{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0108d14544091be6d71d805d3ad1090ba6857580d3318682bff9636dc8cd8895",
    "signature": "0x6b1c3e1db46a556e29705621fd12c2c337440e89cd8086d4cf55f6e10d8c6ac16dd49983ad6a765c795098d1888fc5bbf13ca4b183c1c5e0b228042ee7e946851c",
    "signer": "0x0461d345159Fbd580cb80c204aCa3B37d1D30981",
    "userId": "131301404"
  }
}