{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674014619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7895d6fedb05c76d7c9017a1a4338f19006124ceba0eac7f6afdc48c86e99805",
    "signature": "0x02fa395b44550f3920af5dac324068f9a854fdfa1de08ad5d684721582e20b4c61eeb9d2a8a95035bc59e6824f1d322d1efd67104cf0901b9ece0fc94d2c067a1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}