{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521978499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7066a1e58eb5a6f2578c59d025a6b16dba9a23e657046ec7e9656ad29229467",
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}