{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7b3718096b41bd00a184df1a6fb36d6301db71c52789886ac62e8ab26eab3dfb",
    "signature": "0x62c4916e5aa8bc6b19e2300379b7eab7944fafe26e2333cc8bcb5dd56cc368d1643a7f0d1b8677fe1ca93f62c4ab4eb124caa1c8af3c3160bd1bb429125985961c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}