{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1882745026",
    "entityType": "Track",
    "nonce": "0x0130b072b229c53e0b60c369f7b39610b5e82c1bf304750c0b57ca6ebc5c3bcd",
    "signature": "0xf472883e52e24cfa7baa404d759e2ff17bffa5f687ed924968730b4caa0975c87c56eb3a19b09c3571167f6f8577d3e8124ffddc2b10da98692f04f0dfb9b5811c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}