{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb1c312c2fe922a24578a8653a0b2fd4d0a2917733b1460fab127c9e5da868766",
    "signature": "0xa24f02a27e92f3ff22e91aa78fc0ff7d8d0599fd97b598e704f8b19a650800cb7dc0d27ac666ece7d000fcc0c825f1d5535b80bea5d476c6143b6dd570e515711b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}