{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5623043942d1809cbb6f7fb9aa0ebdeb585d6c48baf45c80bac1391a526a3a08",
    "signature": "0xf0c3f3a74a75c7f099b57e03b52e4ae9f16886bfb939624197adf44dee51f7aa337892320c8df91145e535df870148f47e96cacac3bd933147898d8e1d29c7861b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}