{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298620756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf2ee4ca5fb630823594315e2bc37537357d6d3dd14f664c4a71a93946ad2947",
    "signature": "0xe9d8b817c6e415e67c4b14ae19d012ecbc3d293d13db85a97eed60c7e6b65121313f64ff121d9c708c9091d0ecdc5ce7a5c775844d4e6fe05ad5c6d2ed37a27f1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}