{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xff76a3eae62220621a026b2e9ce926d86efe0d363c57ae175bcb407199b27410",
    "signature": "0xc346c2d9a231929f946b5b47aa379c145f6ce6bbf51f5f278dc55b45b5ed1e3d5a952d7ef8ff2f8f275d52efcc14b4e0c4e15e09faaeb3d5c2a0e2bd49d86bb01b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}