{
  "manageEntity": {
    "action": "Repost",
    "entityId": "65423213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x470cf22b6d5fd91567385bdce2c5a879e2e7253b5adfe5ec212c088cdcbbc21b",
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    "userId": "456716469"
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}