{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5951a2463728067824898927b7c00e0e82815a95c7b56200155f3e428dd721cd",
    "signature": "0xca5ef646b1cc5774d1cd18d21f417a02be84df57192cdf468a58cdd59f097ce6468635db32062abbb45dadc4c0972bdaac238beac0efc975868ae8930e28bd3b1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}