{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x074946391800e6e2bf099edee92dbeeb79ac6a33c5cfa6a9cf714610042d46f7",
    "signature": "0xb2ac782388d7429383faf423e4aaff2708afca4c245be4c2e542675679b5a3723ede627cebc9e95554eb6f0051562e4369a99b7aaaae623ec9402276eeb14fa71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}