{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1005701",
    "entityType": "Track",
    "nonce": "0x4cc2fc54d8608adf01ffd7ed47a87cb460b0e7378a7ed4e806f5a8ffc8671a9c",
    "signature": "0x4cc07bf83eaec67b8d43123c939d14bfcc3a8d1f7f6ca181d0bbbacdff09cbcf17ccb4169bb55fd6313fafe6613f9dbf7ad58c2e6c36fe80d0340aea03da981d1c",
    "signer": "0x344Cc6Cd6326A3Fc46e2f789e02111af483Df673",
    "userId": "980331"
  }
}