{
  "manageEntity": {
    "action": "Repost",
    "entityId": "172735415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fdfecd4931cfc524db676ef47b29d9af2eb3fb2b9f76187734a7ce3eeb6c899",
    "signature": "0x595dd313f6a75addf4c8ea35dcd28949c4bd6b88a1c85f08510fd03b8cafc91372fb1fcf1ab78d10aaed36006a393a0007268e8fdc59080906e72b72ebedd5f21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}