{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91bec543f9f471c276220174c71f2f3e59666c166bd3452104076421b6ca434a",
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}