{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555369000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1e18ae793d5e8fa3a9983470e9b5459fc87b33ab2ac0c17fd524512f9ce4f16",
    "signature": "0x495175756f4b77ea10f5d606463a797175acf2f8a439aa798597facf6101d0fe45f440bb7c49ac22756b968f487447a38cf2405b741b8aca1d2e6cc1640d15851b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}