{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57778593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x216ee842cbdec3e133aa9f7eaf7cc9ddf5ee197efe10e1f930f2838f3eb7f3fb",
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    "userId": "325172820"
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}