{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1618371886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x480e5a8cb4c3e8c94f0511bb3e33a0dfcb275e0c62108e27f1a690e49bd4fc45",
    "signature": "0xa13d8944a4862d84244b0703717d8f3b37c8dbe6d85aaa9d52a70a4335e8e06a5610e797377306fddcbedeb3ab47b98e6210f64c254e01f64df89db76dfb8bce1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}