{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1757866287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfff344668ae9264e5f3510fee0789e0e2689c1f6701bdc98023892c775fd7b5a",
    "signature": "0x588b9ada987530d5c1e0dc0944d622d70991ee765db3521eded68f026346241518eb54442ea18bf89962e533d58860fd5c7f87210fad408fe70224610d1e46381c",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}