{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489552801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d6a496d332a2cc40fa85dbb91df1d2d1413c9516aa8db65fc80933a314e4ff5",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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  }
}