{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1612540893",
    "entityType": "Track",
    "nonce": "0x6c260c4350e576e3cef6bfa3335b72dd5e3125715e4dd3d48a25e969eba6673e",
    "signature": "0x94319b6f6a5db33f12454a7cb5b60661cbeef4ed5f800f7862f51c907a244bb46cfee1f5c98ec1ffca1213f913a5889bd8f13c7b946bc23f7ccecdbf415465061c",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}