{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407017517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f128298390562468e92a2d190ef17b71e84713c0f04683bea0eaccb8e359329",
    "signature": "0x42429e9a8f4d4eea17024e89e1be2b796982cc4054b07c755f7c580c3bb024fb776bc914332b0f41af99e67f5e214c8c5a82811742fae9222e9260c3e1b040311b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}