{
  "manageEntity": {
    "action": "Delete",
    "entityId": "159772681",
    "entityType": "Track",
    "nonce": "0xcd26f141e4b8a51573703a01b04e8ab254267d5a1e052559e425f64ee1ed8a5f",
    "signature": "0xe18bdf2adea7361fb24fbcfd154173989ba7eef4a96564a9fdac241d2176663a213568a04d1c4c4c7519f61f80c5d6dec0e8b67f691a9bdbdacb36d18fb6680f1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}