{
  "manageEntity": {
    "action": "Repost",
    "entityId": "84321214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa94cb69a40420838968f1b0e155cf791dca18352196615c898d14550ef48873",
    "signature": "0x8d71ee771acbea6dae303a0a3c2a75cd7c79feafab77351ecaf50866e420d9056be37d27969e9f18a856f618db9de463a211ab493327c6e38019366f225a098e1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}