{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401404614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x858393dff8d441538e4b60b4830b023d8067af94cde1ceff7e2a5ce73db3cb6d",
    "signature": "0x4f771568cca15918fc46bcbdc6e99a82b5485db7e1088d31cfdc776f9b3d43a43c674be5cb8f0d67bf2db71d8fc9e7bfbcf4dd06ddf622377771b7b1736988731c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}