{
  "manageEntity": {
    "action": "Delete",
    "entityId": "975371",
    "entityType": "Track",
    "nonce": "0xf0e8084efcc1e788ce564088489c3972b8bed92c3969198e99c3413c9bc18e48",
    "signature": "0xc41c88b2fd1ca630aae832918d3a20f413f4494df02a42570b9a4a1f43583cef27f238a7ddaead4cc450692bf9b3a4a6f3cbfa59e7fab27edde01656265ac3371b",
    "signer": "0xeaB5bA915CD70ea5eE28B718C5b7315ae94Fa9D6",
    "userId": "109957"
  }
}