{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e5aec0f56f391299052a0dde7957e52ff7dd38af74ceaaa7bfadfe916786757",
    "signature": "0x4edaa3c7ebf7cad82e8d52e77fb1db7f8fbb4f90df9c8cfda0c7d7d32da72c0a6b51138829a84aa68b39807da5d107b34ab0a6ce3dc7934981872db66ff7eb881c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}