{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ac63e68b59bc12c468f46ee693fc509f384f2a902b6d35d88f7c55143e6d069",
    "signature": "0xb1acdc8a382e02e4192d90ecaec9c71c692f3e8ee9d367af262ab1325147ab990365d679403adb28bad9e53f03aa7f3c346ec71efaab28193099c948e5b0a3381b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}