{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521986543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x930e69dbaa67c37bab004627a83346d91c13317de961cb77932473b92c570223",
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}