{
  "manageEntity": {
    "action": "Delete",
    "entityId": "152609434",
    "entityType": "Track",
    "nonce": "0x7dd58066dc091bb535a4279a3d5e1551afcf04459bca1752784c31d3b4350de7",
    "signature": "0x8e263f8da53ef1ee3ad343eeabbaecbf850773e0b1a8949a5b7eb3c51e1ab73974bfd48ae9dd63ac23b2d03f54b772dede4b26e0fd8c407c263f29c168f25f3d1b",
    "signer": "0xa56B58C8122EfFc13B0BC24198d3091D1f7BC8b4",
    "userId": "859375648"
  }
}