{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689918738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d9ed5ca8b3cbece774f88b02c122d1fa9518427775e1b39baff9f2043445d40",
    "signature": "0xe8c32c8f7f24885b4eb3e76a9b0b765e8424c5e19c1f037022a7103d146d25b84c8040814576d17148627f1dea5179a5de207683aa07773eaed6ac2432797f551c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}