{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x803f24b1e99e057ad1108f0568f85c9c07bea607fe342160414953b10d6a41b4",
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}