{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d3c374158b75ef5d137772b55801a1732664fadde604900aa5e560526c3c0f8",
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}