{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900029708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5b2bc3e82488052c9ce8e05a0f8b49d9b098694068a196ff434a9b7ac339f09",
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    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
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  }
}