{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413125947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef0062bd9e525f8fb3631028b9e20769d2344d293ac30cb3c179305cfc09c969",
    "signature": "0x7936e0d5168cdc8a0d15ae57b4cdb3cb1f9a3281107998f5322e2fd16f1527cd514552baed10b1396b6a0657d86817be91d3d78fd13b0a14521a4c2ee3f674f91c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}