{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2049022729",
    "entityType": "Track",
    "nonce": "0x45960847c805f192aec699ffcaacc5e809b7100fe701d0d7a1de3d0225d29af1",
    "signature": "0x9f63dc1ee6f6030a8ab1cccfaa18e09632ff9e57069c2940de005bbc1bcaabec32125b74194d95d14fa5cbad83e2c194b2a64f7b365aabdb72467abb516a09711c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}