{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88ea3bab6a76db0e3f0b8ef962a577e83af31130a448259a6a95fada1827889a",
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    "signer": "0xD7Db519a2A03374B0548c02822bE88402aef1E5b",
    "userId": "715241773"
  }
}