{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489141630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f1cb282aeefa4982f76bd21cce7f12630e8050c8c446f5de0510e72cc79189a",
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    "userId": "105562689"
  }
}