{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518738539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffc737e1c3ab52b4db05c540bf6f0da91548f541d40200e76bf074358c7e0a91",
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}