{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb64a2d3e7757c3038504f8f9f0588fa292765a85510756a1fc3ad1f6b943100e",
    "signature": "0x2a69b5186c7f890784400e7135d1e679509d7f987e6a35e8cd28817773fae0693003555e83924c720b0dfcb7bc5d2ad4f323855b8b3740a8eee41910d034e5e81b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}