{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421480213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb55d65af02832fcac1baec2bd0a2adb78494d85aa2f679c2ccb7906a0a1fc9d4",
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}