{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669856313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x422bd1614f6da768adad7fd90ff5952ca0537006dbc248339dfe9c4a3e67215d",
    "signature": "0x6de67653d7567b27f4441758f2de13772fd539432b2177181a4bee4f19209d433386312dca7d9bd7d6f01325a5ff58a903f16bd128ab97f6754e74b4e88b41941b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}