{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673382643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e181dae6c41493a1b3e7fb5bc9af4828c310d47ddd1ada2947353f4933a2e4b",
    "signature": "0x42b18b3c34fdc3f08df73397299547c335b6c4f50771a8c0864f9e7be83d685f026e095ff1a6d5d019979a2cceb574193ac689e0667db20ed71ff0b4b36878781c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}