{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439416591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2acd5c96930d34b72802bc5e989181c49a5006e90c38dcb8c40ebc9783d5899",
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}