{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18c2cf994eefb8a4c2a43cb26dd2338fb8a44e892583e60f8661f9ae6dd75dac",
    "signature": "0x5e7d8239dea6fc6abbd59bc0f89de0226aa651abeb1c023869886f2b2689dd9821dd4188c41a29fcd146902f256574829e113d70f756d6811d6c39b8b9b888ee1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}