{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421622783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61f50a00c49945a69a35ac6288653b275195aa54ef60a572976e32757cfacd47",
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    "userId": "870684573"
  }
}