{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x33a74d8c93fc1a63b75e202787ebb0d3d0459cfe37f2e258a0cd3cf86064006a",
    "signature": "0xb7cc6e59af370acc870d7397e1a2edee5c74a9a2022ddc385fba6ca255c0c26b28af831e1d5af5eddf16f9fc4be08fede6623d1edc4dd4eea6c19ea84d1e2bd91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}