{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408516521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe63b0e01c067faf3d8026de0a7b599ec05200ece4b94c8a7400e61e0c9f91e8d",
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}