{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507736639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9ae4925e27585fce8861330ad500e011a372c02b02e569a76067b85ff336c13",
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    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
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  }
}