{
  "manageEntity": {
    "action": "Repost",
    "entityId": "346555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50dca2275e2cd1f7a5ac1029c70c6be10be4c53a428f6072b7427e160a149d7b",
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    "userId": "881446128"
  }
}