{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81cc8723a1d271ce9edf9ced5c9e7938c6e016d4c728e88514db5c58c443cd7a",
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}