{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553553679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8e6092254506e85c29f5bf92e0773d2ae3adb8820163c8dd53aa2fa4eabef04",
    "signature": "0x22355d1257180ee6c6772e41e4eae11163848679838bfe602bc22dcb8f8ec8706c5086604acbdeb348e5a2d6214164a2b225f41a797a0b2fec38c95d54e035cb1b",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}