{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1260895935",
    "entityType": "Track",
    "nonce": "0xcc83f22d62a5f83be11c2e08bf858e1af19a26ee0f36689dd7af416f73a49688",
    "signature": "0xd8ed634c570884120c85146837e62244ad0192460535db5832409f6689bb815c23cc82052e2b29bf431904d9c369a4d48314469566c701d19faf69c3b82bb8cb1c",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}