{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250592376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c457a1a10eb716272d8db2e55a5c06efdef7270d311f87f1ba1a02617e79d10",
    "signature": "0xd88997ed63731e9f89bafaf8dd673f96a6fbddc1a3c7920d33ec469c3f8ac3307689b8f785b0bf0834c132f573bc503582ac5328dd5bac07baf0744ca41678f31c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}