{
  "manageEntity": {
    "action": "Repost",
    "entityId": "364507491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x777686d5c63f1ae93425ebab8e729404cb4a6e6d5346e21602ecb1c3eff16b6a",
    "signature": "0xff781b63d18b164fb2f2d4f8852dd74cdd51b6b35652c9cee2b395eae4a559a673a89b7bd073f6379b3b83a875404f30dfc2ab6b6d768c134c5c0b1435af571a1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}