{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190349283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fd60f59e495efed7d789072c0925ea4c31f6dbd0772ab3421875089be743bfb",
    "signature": "0xef9ceeb0da4e0e84f19a3ed64dd4dea927c8ccf135cd295c36779549fcd7a12d0dfc6693b53d54de30c6f5a4526592328f057e76186924066db7b157d0c103a31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}