{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6c4e0745707607ff083f0324e990b979d9f08d04decf7cc46c95504d400fbdd8",
    "signature": "0x06333089fbc06028d0fa304ab821042f4ec1f04dbbadc44cddc0e7936dd3e6dd76caf165aa8c152db33d1c89bbba5c53c82065dfd1525286aad9dc55cbc1040a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}