{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x60c228824c4a6253ba3259c50ea0fb04ecc023df2f176a5666cf57fd6007ba29",
    "signature": "0x7d48d7fc90059c663925bb7de9eec29613739c64bc3dfcbf5e3fb8b635509a6e158126bbb6a82288e1a97e9115e0bc2e6588f5d3d3e27c5456d492bf3b6833f81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}