{
  "manageEntity": {
    "action": "Repost",
    "entityId": "721156628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38fa4f3f83bb55f4d08e8d5415d168f533b0530003aafe6cf83d4e8e9747d118",
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}