{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648665509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86b5cfa270aeadff362c842b34d7fbc949315484580a3096fe991001c4aeb330",
    "signature": "0x25b88ab42614afd6c765a6795c9c3450a642e255b388112f95d8e94a794ffb02515f05039561f4f17402a7e9d330502176287e5a35da5c24ec9cb6075cf12a811c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}