{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490802726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x761b42d017d06c16c1b714b296625146279e49bd715bb7a4e4d89e71c98c5205",
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}