{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b4d6424b2f4f1728f015a244d02b3de211a9e9ff5e99c2ec8430b1043f2bd5c",
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    "userId": "35918963"
  }
}