{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x834efc455d07173f27493a33279895fd49259b3c667af009570d9b29a4a8eb0f",
    "signature": "0x80e24b751ed8f04a1a6667d22b733d3a32cf5377ea6ebc4ae5f5fc9a45d42baa3105e8bb5276693ccf5d211e63e03355fa540f8f91965d4d6a40c30d2f5f29ca1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}