{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2099758655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaed4ff7a70e0279fde065948dedd864dc2adc0eb23a65fbbf3981d4a5d7c1833",
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    "signer": "0xC1831A94F2df8C0c3ebA58261f57Af274D3beEDb",
    "userId": "991477706"
  }
}