{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1185723139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca71fb4baa2f6f71b12f8dbd8d18cd1d741631b8ef7576d89b087965713e3859",
    "signature": "0x376a87a7f18c373c02459d56bd813750c713d3bf3ff43bcf1cb57ddb15ae3c7f0bf6ea55173862d01cbe6edf47153c0acab58390b5da6aa39b76f4813f8ece5d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}