{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591537825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9b0c490e21d1cc2875b42a7dbde86d77cece7c1c1a19f3a983f03579137da3c",
    "signature": "0x3bb66c8359b0f9eeb1e70948a09f2907ee1e074402bf1eb30ba70ed0ff19991c666f808af78afe43d96cf1eaeef98a240ec3e7785877f4fbeda77fcf3b675d011b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}