{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe75151689e5369bfff36a780d4a925b3a5b5773fa9d87e59104ca949c2b88e13",
    "signature": "0x4fc116c435c25c96c63480c9e484a4b906067332db57f5c7411208fe15dfca2762b9e1c3ac5867a5185679393d437c52c2762b411751e78228282d45856898251b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}