{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1058364",
    "entityType": "Track",
    "nonce": "0xf53212ccfb66464a1d7b450add65593d4a09dcb7ae45afd52a62afbaf2b3a80d",
    "signature": "0x9779b433bbc64330f4b9473152434f2cc7ad3fdb7d083731844021857f82c4754ef465f96273fba206b9d08201b90afb0a244b86c12550f2beb08f0b789237581c",
    "signer": "0x56e1f48ca4688D4d8B36A1bA4179079a417B4Fcb",
    "userId": "234834"
  }
}