{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764699272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4e90ed83b6a919a7ee1b2f6c1722a8bb58c342ce226b98cb51c4f32c5e71d48",
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    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}