{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378815520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x253d97fba00ce8a98cddd9b6be43b21be0d5b6ab1a631f8369cce3ddba0de7da",
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}