{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519789457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d11e220ff9733e077a9ec5c0ad10ac9b7930e3caac87674b80348808edf55a6",
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}