{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0cfdc0356619e0c8dd91f3cde70bf1dd7f14bbacdbf9324b87ca2b36af17d8a",
    "signature": "0xf57d08b9dfad1f412ba5ca5ad48f179fada9ac17c882d3d8ca501bf46dccabe71aa93b88583bdfad72e18908a6c4654d2ca368860017e756740d2ece1ea2fea81c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}