{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1077194733",
    "entityType": "Track",
    "nonce": "0xb0cf59098c9f768d3adf7ecc92a7f1ec391af7dc2212d9ae15d98436348f0132",
    "signature": "0x563ff414eeb0452804800e63c4e01de2088d8c4c1ecd33bc048025041a1be9cb32484278c32985e5514718f7796c9e077055f5cabb020114a55dd086bd409e2a1c",
    "signer": "0x8F6a7B3F16565fde4914Eec9C2027598DF13857f",
    "userId": "566190142"
  }
}