{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814022384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b84b65119779f02ac3725aa137947fcb84f85da92ac3c9098b0977530bad158",
    "signature": "0x3c3033f7314521e6fd082eb371d407fcdb0f5b37ed5c96d0d4f947ea914f437f0ddf92f09839ee774112ef0c239f3c5ab36cfbc8615da6010f3eedf66c7681e31b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}