{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642475355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdb521cf65583e11763dfb12ff7b1fdf1a042a3081e261f48cf83f0c127890a7",
    "signature": "0xa0a5a21e04a124de1297e3914580e3997dd526f998b7d96852bb9e2d1f94ccd961310dd47984abed6a5d07d06122e596b5a15299e99c5ce12b2da6c5bc5a17d91c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}