{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490055706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb96cff260441126368219f8d3c568cce355edda203e43e7bd13503910a882489",
    "signature": "0x9400e933aca8e9c0c749c3f1571618074bb2d93249ea76bc0445bea5b4d6e1ab50b3b040d2adb9b35483a9e0b95fc2dd26f0cad2cbabd52ee2eea4f6e712043c1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}