{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521986543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8f8d54f98603f0a4fa8842922261b3ee45913d1dc704a4ce126e6fe6d302e58",
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}