{
  "manageEntity": {
    "action": "Delete",
    "entityId": "627333773",
    "entityType": "Track",
    "nonce": "0xd5db9dc34e643ee731d7603deaa965ad83280181fe62f0742d117ac51fb620e4",
    "signature": "0xdfcdb1a3d0f4fc2ae6fd4fd1675c59329079f03f01704bd00e5c070caba2b2384ed0dfd8a9161b824ee0a90d9670a013559d1b820a860c9e2519122707cb5a5a1c",
    "signer": "0x8b61B87EFfC875d065c2aeFDb0424BA7d522ce17",
    "userId": "723815891"
  }
}