{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148734650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2677c8fef70c28f3b09025228ade8d3634ed85e7ecf57e0c244dcae9e6463790",
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    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}