{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403121459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356afbe6175a5ff33a3aa6134d82e3de466180ff537ab427ba8118666bfa9ebb",
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}