{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305654626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d70238b1e292b6777966c44359b3a6d1d00c32d64a89465c30db24960ddd16e",
    "signature": "0x3b31bda245e03e36168a6b026e945088061ce24063028b3dbc29ebe2161305b150d589e099b952be2245ebe85ca3e15004967c1294e439dd60cd96faca154b791c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}