{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4be3c72d0c95a04b0c9721ed04f296629e75cc0c8fac743a3255ab89a5a4fe86",
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    "userId": "508186998"
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}