{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bf81f409893957125358ee2830f12c08824ec6d59f29281a802f0d5e69a4034",
    "signature": "0x7a390f8e6256e4a590e45e9a273da4d094cec567b86b94664c8acbe55ad0839c1695ab6f0d90ea69357667a3ba09513d0f2fb0f2b7b0c32415b85284b79ae5891c",
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    "userId": "772126389"
  }
}