{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1998060209",
    "entityType": "Track",
    "nonce": "0x4ea524fe17b120930687938bc95a5b1bb943b93e2eec12107b12f606c0be6e31",
    "signature": "0x7ff7d5c659e2ce29e0e07cca06f16df7936b8165e350edaa978e68d567586bfd1db41183a34eda7486dad171b0f4a8a01968717e7ecdf9a4537a1ea9ce1248c21c",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}