{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2138781795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0870b4baf9740dbf5ad6d5d0533562fb53da46cd26780dc129e606a4ce4f8bf",
    "signature": "0xf429f15c7a56223a703082f5713231b1f384c400d792cd2ecaa49ec4bc36550553e82dfde630431dc893116a8737734a2cf2c9463785945fedc4de290938a4221c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}