{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221739582",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd5ac678b945d8cd87729cc1fe061e5b9ab6efbf8bbef08ddac6444474ed3efd",
    "signature": "0xe479f8e7d3441a5c334606bd89a7a96c9cbc763f97abe7157a6b5a9da18907b72b19a71adb7f9a860dc15274bf1dad903d8e2680e7587f8867eb80e1c6bd46461c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
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  }
}