{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494339731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1ab8c1a86c65e01801494d08b1f417c35d9c413b5101585f490bbd1a0a3b7ee",
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}