{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419925423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d4e71e9654cf750da76f91d4dda98d2d5a1032ff6ef04c90960632f6774d020",
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    "userId": "55290787"
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}