{
  "manageEntity": {
    "action": "Repost",
    "entityId": "492912138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x028c1649284694826b26565f9cb7955b88481e435eb3254d8c2284e4b7ced68f",
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    "signer": "0x2CD314789C9583D12b6F54862F9E2cf505880Ad9",
    "userId": "354640"
  }
}