{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0343db99a96846ff9a0ce91b3ce48ea9bab389a2f197da0bd9f92bed5dc5c3d3",
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}