{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864384272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37203268a51fb7d2a6b677105b1a3dcb0526b58ce70c5144416b6e0cfb12e1c8",
    "signature": "0x154b19280d84927acf1074b09335343f7f618c3862167ed09392b0f2534658d82dd47bd9c51ce608b322e517a4f035dcccf43eed3243e4f71ef4f813975ba85b1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}