{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489991351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9f233cbf7bb35e0834cf889a90f370da9af207554c9112ff860f79380943604",
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}