{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499222203",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cabf5e2feea92428bac748e66eeb9cd1b67f8dc9ab05ae57f62c4bf993583f9",
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}