{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1496712278",
    "entityType": "Track",
    "nonce": "0x0d100b243bd2430ec4d1d3a1da5861daf7b2648511a189faefc90dfa398c18ab",
    "signature": "0x776a93bd4b9517a8c72854601dd8b1c3204878c4f94d012097ae9900d8adfd556338eba69a577d81e8064d54ac480d7d147ee04396cef65a97eec3bc5047a2fd1c",
    "signer": "0x808dc688c8aF9f9BE20E02246BE7C0fCBe9B4C34",
    "userId": "396164"
  }
}