{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d87831d2fa7d47f0608938cea708a3f29c9c70af51093aeeca2a52a4b4cfc52",
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    "userId": "488430169"
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}