{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50fedd757b36ea6f525a5e6387b6d92db184190c01ad9b96a873653e1b27ef68",
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    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
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  }
}