{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573908821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5189b7ca81ea38598143eb3f1ac8eae38f6edf8d0858e7ba73622d9f68bba9c6",
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    "userId": "354535"
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}