{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423891338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9caf9f860af6895e146ba99740f9132c48db0d404be31b95d5fa4881a940e349",
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}