{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1474633739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bfe4187ed158c2266649edf500219e55da113cd82a7401978989f2d92f80bd8",
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}