{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644673304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c2cadc905a0cd11d3176f837a04f1750c90b0ed523ca707cf966be9a598fca2",
    "signature": "0xb1e026c8c47e5cadedb94fd584dd7ea1e1075adb3f111d634bee19f70ff858ab5d703de2feb1c54756b85d5963e436aeb46d4df9c10d98d91e0ca8237a31a3371b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}