{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9f66a502b9a84fbd4c59a81a677cea7a1d4e99d5ed1d9183b2b201f6f496cde",
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    "userId": "735980234"
  }
}