{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x155479e12f69cc268ab0b5cc2e621083e460f55281140b4b8dff2c58f6fa3700",
    "signature": "0xf232b8dc8518baec8a06abf7d185b53d1a431065d457d9c1cb97cb3a8b7cc8ae458963f86bf2336a2444888feda77ce78f55b710ecaf7de6f4537db18c8fd73f1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}