{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337905278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x192ccf0588552328cd00f0d357823412aed2a78a176af9c7d6d20b2ebba9aa57",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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}