{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1462405091",
    "entityType": "Track",
    "nonce": "0x69b4e476a3252704a853c9ea2b0e3174696efad6bc8f0517702a5e57355af2bf",
    "signature": "0x7d1d9e58aeda8c485a4636f0372ea24942dafd938ce263bb610c0da1f1642cf354bd1e7b59e7b8fc075ac7600c21ed0265082158b2cdd6bf8357da3157d5ee1b1c",
    "signer": "0x4aa5a207F36Ff1E12cbEfB5ef08bb83F8bF21F68",
    "userId": "562613548"
  }
}