{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445337689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x386231caeed3566ff6370916a6a52042a0fb8d7e309a64c4a751277c1a0051cf",
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    "userId": "488430169"
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}