{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x239dc3cb5fb0528326072c9c19dd6f569ea1130b4c11d682a08ec530b1c4629f",
    "signature": "0x0c2bca16a5eb28189c585ced4f6fca6cb5253444197c86225f7edaaf0fb6698a36c91b6ec34cf4e6cc4f3bced46a087d09ad3ca5122b17d6e4eb901cee47ca7c1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}