{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387477449",
    "entityType": "Track",
    "nonce": "1785588681845669930",
    "signature": "0xb165657a5fb97a17110378666461cf1c1302d8de28a4347f75617a76016c1f170616956c6ddebab59e24470d9f7169ce515c11a0e27b3dbc4c930c7fe5b231361c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}