{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245557901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe73c1867a74f78891e0946cf1ffba469c94177277bee8c9c41778084cf223f8",
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    "userId": "77551267"
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}