{
  "manageEntity": {
    "action": "Delete",
    "entityId": "717149656",
    "entityType": "Track",
    "nonce": "0x1650e7a301a02ba1a4a908d68e3856ddd8012a30e82d25eca69b572559ebe05a",
    "signature": "0x1ef9e73edd0b4e1958da66c39909856f5388fcb89acb3e59a75a74c9295b78e16ae0347d3e630c8ea212bae2a07232be6fcb827ded033dd7482a8344502518381b",
    "signer": "0x04032370f473D46Aa4C598fc52366c5fB5915f04",
    "userId": "116136"
  }
}