{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749763436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c454cb64a64b8ebb1868abdc74f7964b2e51b54e7016d2ddbd96de087e27c5c",
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}