{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399388291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f45dc71894ea0a28cc24c7d9db18933c87edd94aa196a400e4196fef2b4c6a3",
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}