{
  "manageEntity": {
    "action": "Delete",
    "entityId": "422040238",
    "entityType": "Track",
    "nonce": "0x5caa3246ef226a89d64ceae7c23613c9b5bc06498ef04a5a71431878cd46dc74",
    "signature": "0x2aa800a6d35f98b83e577e10f6d391898eae8c179cd2ca16d113135373b62da90e7ef3f0499b32e5e336c9d5102d462ce7a4a07bfb7acdfeb173915999c4ee8a1b",
    "signer": "0x79d946D7a6a0E281292BB8ef388e4Babae1e6b02",
    "userId": "608704063"
  }
}