{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644318640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d7c6a042da20e33b8477fff75c711fe8c10dfdb668aae2a242f0db27bb4c69f",
    "signature": "0x76063b70a6250178b656d2ab9c8cf5c09dbc5b9764dea5033ed7de5a982773e9754306fbe59e927a34624add4e7e0d1789d28831e25cbf66c40c47b331ac47fd1b",
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  }
}