{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519141736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc88bba738b016e2d30beef92ff2918419b506a8df3ffcbadf2b3f8c9983f589a",
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}