{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397317424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x015d310841b9570c1c713b3cc9c45f847d4fc06ce61d628acff73b55ad7d6d61",
    "signature": "0x6754e732662f81a461c7f8cdd15beb861ae51df503387709abb6fc476e612df211abd0adf5280e4bb9481a0fd1f287b8f22db019a9d4fb9d1608537ebcd6d1ed1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}