{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1ad7f311d333dbd75cc32cd43ac523532c45adc6c5e5ab47cbba4b58c1e317e0",
    "signature": "0xc3ed760aa6b99bdf085daf8d6b2ffcbf5069763a7de5fea4332aecb04d7c7fdc16135bfef8f7cdca527b837f2a615350d30ea30df5dc4f3b5a8eca7fc0b5402e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}