{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508245999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6bc3f128d30f8f56473da87ba3c96f8e2eadaa514bec681110c68e08875b1ee",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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  }
}