{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539448062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x323313ca7db58777e9214a6952f9b3825712213a424947e290783ab10c3469a0",
    "signature": "0x466600c6c14b1f480ce9f113c8e56aeb16888b766f685fc3b8bd6a1987bf06c84bd3c080fc9cd19f66b56b3f9c6c3bca06b988235024bdf278260972890c43ad1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}