{
  "manageEntity": {
    "action": "Delete",
    "entityId": "70048397",
    "entityType": "Track",
    "nonce": "0xcc0407240a8dfc786a02783d3a78d28b1245265d088f8f2fcaa2b1940b127338",
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    "signer": "0xaB2672f9e868a6321517c48ab3D164EbCF9c2C59",
    "userId": "258708124"
  }
}