{
  "manageEntity": {
    "action": "Delete",
    "entityId": "318562",
    "entityType": "Track",
    "nonce": "0x6b3cd818415c60e5b030bc011a16115e8624ecd47ca177889fe9202155175da6",
    "signature": "0x5ddff95c566ebde9ce2e2eca684abb57bd2d19fcd6b704f9a68d6fce878491cd34998a587a0380e29a8232c0904e8e17e6a389aca551c0d9982f7a1fea5c574d1c",
    "signer": "0xF20dD2c82AA59F74D48B050d0CeccA6285d1F3bE",
    "userId": "7815"
  }
}