{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408516521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x476d016cbbcf8ac65ccbda1b30c4bd265f34eb6d50e49aa4a7b9d49ccd54bd9b",
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}