{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883319188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76d8e6c17f36c6aa91c055001e73658a4aac0a7ded3750b0538aa58ec55acfe9",
    "signature": "0xcb30fb5e346c1af52c15a6b4513097c09da8b0349f3741f5c4cd8dce818c694e516b5949249b0b8273ca28352c1df230663b608394eace8c9b881f54276e89761b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}