{
  "manageEntity": {
    "action": "Repost",
    "entityId": "989422231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1945c7ff8a4b18b47c291fdb2ed30b9b057587d7560000a1bb387377e6598b0a",
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    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}