{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338123584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x006179112b3bae4503bf08a5283a2ba6eb35d493f339455c2a057985141ab55c",
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    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
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}