{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1342938563",
    "entityType": "Track",
    "nonce": "0xc60519d6e7ca7215152c5a3420cc36417405c94a26c2f76b8cc5ef3ff49bf75a",
    "signature": "0x1abc5ba4dd0dd1c0272419982e356fca433c549f8b2fd8e6776e52c2a15d57f53c30e9c8a2e1c7fdefd1e9e8a4574c4196c542b27131c361ab27a5a08d0683351b",
    "signer": "0x6405CE864bd39a3237DB1592E451E62734be24f8",
    "userId": "105011265"
  }
}