{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299785413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x443ef83dc131b4a874c1ccad2d5fd802089c2f96e8fbf0a8ec14a9e2b85fc37d",
    "signature": "0x8688a46ca17a6dcb54db0d73d949306ada5fb5220a7513856c1e6a2a9911eb6e2d017c0eeac8b2b0fbbb83d7c7cdea879eefd4fb127f542abdc260075d3bcc321c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}