{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655182040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x820b4dbd9a44600faeccf9356dc6cd87de4aef66518421ec81f8b604cee4f749",
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    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}