{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252721745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20d46e5da8cf17c9083ca44095557b268fe847c9e60ad36f06212ffb89683c6a",
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    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}