{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1596299758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaa90d7663a06a2d0cfbd0cb54c60ae4bfb40d780f98a75eb28d87e95c1d48af",
    "signature": "0xf1de6c05af0b4bc0b48ae6250f4f8832714444a2f5388ade672a801f98df6b5b1ce0d6a20394b25410c95397aaa6d46c6cbd7c977e5e9cf0d4eeae8dfdf8de2d1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}