{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1228926165",
    "entityType": "Track",
    "nonce": "0xa5f26519523f46b5509cb5f0879172bb4b7b1c223785f7c0156406a2c56d7ce6",
    "signature": "0x2e76a7840b4fddde5e432a741f72cddbadf2952390fb808df258816685c3072109edff125e08d9447c14eef8b90a204b6667f0250583a96841fccd240368f9691c",
    "signer": "0x5E7ca035944bA78C6Eb25Ae014171cb0E017c6d5",
    "userId": "683518262"
  }
}