{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2144189154",
    "entityType": "Track",
    "nonce": "0xf74e22381fc5c3db0656f046c4a0d7c8b8ca65712c5c66f0bdbd10f8f6b7b790",
    "signature": "0xaa2fe6a46307de46168dbb805ed588dfe9f531d7d64d6a76d44f6ae52d43fb266f2352e0dbcd35711e5be2e5d53fba20218ca8b76704a5600f8b4caeb4dc327d1c",
    "signer": "0xBe2eA0D21a21D621C544B9aA6176FadD20E1702a",
    "userId": "683206649"
  }
}