{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5750447f1620a7dec2534759c01be37aa7bace5191c853e184d4673a061f3df7",
    "signature": "0x53fa3fdec250fbc35a97862b14a71e8ed20e645388d94032edec77ffbf03f07f7ec11be2435b5fcaf899bd82854a73c0222e332ea075570390e5fd9150b3138d1b",
    "signer": "0xCD4f3acb025d66e38B68db83105d705Bd7D2311b",
    "userId": "26063741"
  }
}