{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474485",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a72572fa220f5e0bbfa2d0a2d94cc8af1a72ab87f46745552eead1781a09e0a",
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    "userId": "55290787"
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}