{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x19bfc4dae7f293d487e03f2ccc45249533f039df189a0c5d210d784e9ac7ddf7",
    "signature": "0xd25baf9618c60e44a6482df975c4d48e0aa731d554ff300f215495b2a04e60127ca0e219c12606f15ae9f59e646cf6ca1b145c6fb841c6b901b00c1c97eefbb51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}