{
  "manageEntity": {
    "action": "Repost",
    "entityId": "77528783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b276c27a926ea134cdc93c10c4667bb7dbebacc405ff2ec9783ac3b61c4f71d",
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    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}