{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1275784678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddf72809e1cd70ad8c8c4f76e7da5924d3ab6c8285d0f78e3bf5f6578e3d286c",
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    "userId": "329513359"
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}