{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404077070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20dcbb7f292d74b9388a0c74fd84ed44a4c006b642accdd0387eae50e6db2b8f",
    "signature": "0x1376bf6b2c50655f4acb668470d9e41c5ca5f0b28d1ff63d17df99f4507293ff5d45396bde4efda63d5e02032e2e742d09d0e53cd769a49ebe9b24c372c864d21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}