{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838137456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7ccf3b4950ca19a269bbf44a24a1a8c7092248d6f9e34c9c06775a7ba97cfb2",
    "signature": "0xb5eba7addcea1b6c9658ed61b78bfcf3b9ee23b805095fd388841ebf2e3992765a7983f10f18af10325386c27fdab77545be33fbfe31ce98f80d71c2000e0aaf1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}