{
  "manageEntity": {
    "action": "Repost",
    "entityId": "267891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31e28a45be4d0222940025a1fcf82b2403768f868e511378a0548863b03121bc",
    "signature": "0x75f038e09f1824b651d9d37d76bf074a08d7799936bb845e88a050f76536d112523bd366c84fd5ddd908ff67ee3a6c3ea2bf8d4075f5e43430f06cf6724eb60b1b",
    "signer": "0x21Bf75Cc555eE0A19Fefc54665189807c73DFFD4",
    "userId": "833426398"
  }
}