{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521662831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16c7611b5969d8bf88a221f369ded8add5b863808c464c2b31a87446b49e7d35",
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    "signer": "0xd1bC12b8b46f2FAa152aB791052b4a26826F86F5",
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}