{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900276587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4caa993376b0240abb847c2f9475126d4c43835ede6bb6dc6673d4e8b128fb8e",
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    "userId": "854498636"
  }
}