{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x93754284b56215963470697d57146ad6076768a67a37696eee5fb3b8599cc6b5",
    "signature": "0x50c079d1a1464363485f322ee1a246d0e85198471e937605b9546b89f727fe196db83b48bba00d754c1f41e71ce83cceda0ba3c196765853789480c28b2df0231b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}