{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377216739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x000db984e21b4a7fd87c15a33d004a8c5ab34f59337e6d109f9b19e87c75c9bb",
    "signature": "0x4ba37c8e4bf05dae67708c9078cac0eb1ba5a4a08577a3507402e0d401fc13f1014c0c53cfcfa7ccaed6b231d7f8cde8b8805298c7bc3192c6f10f826b90633d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}