{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19960b94098868a8945e964b3442bd684b1719dd7d86c027836d8eb3371c6c47",
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    "userId": "55290787"
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}