{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506564610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1539d40cbe3b7834181f03ba8dfa71c419276bcd6907e16cf3ff9423fc215d8f",
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    "userId": "488430169"
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}