{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1843687083",
    "entityType": "Track",
    "nonce": "0x0c2990b4d699a8d5b1b351308d0b4318dab877bc5d1fc2ba454fae8404b17d32",
    "signature": "0xf64d1dad862795f6de1dfe0ab3771353c6c83a8c3dab73379392787f0e2a2fe223ad9133dc6f493986e1a0d243b8c639e91625adfd26e39c24d3af00f171809d1c",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}