{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1648250413",
    "entityType": "Track",
    "nonce": "0xca20201d4749f0310c3b3e81fb63fee98038ecd2efc1e1b67976ce2b07458005",
    "signature": "0x1e1faa66b7fe9766bca536767c4b95b29cd3918078a428ed5e1c96b3e78ec4de00e589f8553ae1f8d65e6a31d6bc16ee907b5d8f6f09094d749008e9e1c623501b",
    "signer": "0xf201FBbA39363455f5D8fB14B8274BE5571dda7C",
    "userId": "395817390"
  }
}