{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2fd40765223a76ccfe427bb091ef2275775fb2c8f22a2d382e86f396d0e7cfe6",
    "signature": "0xb06e668ee02b583562aad25955601da787f26a2e37b1d144bc8c2e639d81a4b069e083f6e26df7a8947e12795b0a6a04749d2437f5b97799786bf9e7633663b21c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}