{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1524740377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f3240ea6c1cb6f192775215e76cfb7eddd6be6a7ffbf720217867d81b484cd6",
    "signature": "0xf6a013ea8c8328a7c3428f8905f9f8cd04f087f138a4c43793d9d443850d625172d9ac76476e311eef43e59c86189cfe83ca51f2b46f99052b452975dbbacf6e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}