{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407071757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd3a836e480c49db06ab31509def88751274eaa70cb8f72249a32d1ef52372f1",
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    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
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  }
}