{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557940713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff94789214c82438451633c89f690989c66fa651ed491ecc8ae7868518160d1f",
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}