{
  "manageEntity": {
    "action": "Delete",
    "entityId": "183744582",
    "entityType": "Track",
    "nonce": "0x3e9037bb46ad6fbc0d81c0e42bcc9c0e2a50ae1208e274bbf469dd29d7daa279",
    "signature": "0x1a30040cb79dda1382043d3e3cf649471635618c922ef37d3e8372c93b8c7eaa603a8a9d8abdfa3403d3b1a89e5692c1cdccc8e3a90439b7b13ffda85b97c0231b",
    "signer": "0x08B2090b87D7e0840Ebb7724eFC1654DB45f6A30",
    "userId": "1696734"
  }
}