{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81f8b1da48f5c514fb7f1aa648c236a76b6f27ca52499424973ae023cfcfccaf",
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    "signer": "0xC5eB8967CF9Dd295F2887c7Bfac1B475C66C06f4",
    "userId": "769201191"
  }
}