{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421213272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65eef837a7b464bf99ad193cde7a4f4520ef967e45d061253e417f96b612ac6a",
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    "userId": "870684573"
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}