{
  "manageEntity": {
    "action": "Repost",
    "entityId": "611520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77e1b3c59e4c2128d9a0768a002c715cc70edbc0e10a39efbc24f3368c3d13fb",
    "signature": "0x50d85f89f08cd19ce6fe20401d6a6e343d6185f7c67587cf04cf9c2d796e8de05ecc11f150d3d04f69d1ce5f895d772508494076335d7e5b68af8784b6ef89cc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}