{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999142989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda39410abb402a8493952c378eff2e123b05f954538b4da3ce96716f6a69fccf",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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  }
}