{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x263b52810b138911217d01a3c78decf26374b8f59609ba1ce71771b9d5122020",
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}