{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d015236e95c1e446396e9f332f7f16b4f5defc34d16d560b5a7e8afb202446c",
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}