{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840341833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72bddd058db9fd80c89733d9f13c19fdd0fa1997173d328cf8b2cd1e2b7c92d7",
    "signature": "0xca2867a15fe2ccf148841e0ee032db641a40b6a07a1539ad8916962d362b5e36108471574343c08d4eeeb824d7f0ca5710174d76b265320261139240f61b4f331b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}