{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x428996a73a64fe7c4936e93e4b85b98719c28729de387d4115e86214fbd41b74",
    "signature": "0xa8982c991573e116bb5cb395fdc331db178fa0c33d5e6b2a9d9990116067447d420b40af4b45b5f6bcfa6b13ee00b3b741e9d68649e790ec0b5582958c48b5c21b",
    "signer": "0x7BD87F35c7C78D09659bb82c34d92F601b3A3E2C",
    "userId": "745972464"
  }
}