{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490519874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51b2009e357a6b63aa3dfca7fb98c84d2bf04b5c5cbdde33238dae288e72ba09",
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}