{
  "manageEntity": {
    "action": "Delete",
    "entityId": "751362746",
    "entityType": "Track",
    "nonce": "0x8b5df11042e514e460329a985e1de71f2d6d6e16324e4d7fd642b0a124c00d07",
    "signature": "0x0e380df7cbd18a9162450e3d943da0bca40c0a2a4e8866dabb1e0d466d7548b80b92a1e68fc1883b9b6e94c879a95bbe83bac186b5a18eee3a6907f45b3938421b",
    "signer": "0xeAeC84d46E38F75c8216e3037a11fc41D98346fD",
    "userId": "179898534"
  }
}