{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407071757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x289cc4e3b351678cff47589e160434c2a1c8e23d6c6cfddddcade54e1e6a5093",
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}