{
  "manageEntity": {
    "action": "Delete",
    "entityId": "145236",
    "entityType": "Track",
    "nonce": "0x232ff8f8ed946641484fdc4b232324356f6265b41f9a9e4744e44c582ee32245",
    "signature": "0x002403018850ef82f11d41126a279eb16bf6d35df3eaa3e65ed14af5a6dff1d15b69c9e8d0416861e4637540d64a9589af6ef5cb3f4727443b7c10bd1d5419871c",
    "signer": "0x780028415E21688FAA8A7552D03fC4aFf55A839F",
    "userId": "10817"
  }
}