{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74572629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb857bc9bc00d36698dfe78072da8141d9148957d0639e6c164d944090df4a813",
    "signature": "0x9d958942aa8b6a34ee387f3165863ae0a21e81f87b8a478b9ed6e7e677de7bf70ce43a3b5bd6208e85d74ecd8a2d30f5faa13cfe6a2c952d24beb11e3007e3c21c",
    "signer": "0x27eB4b469aE053b72c26B3e9c68a655390Fe24fB",
    "userId": "42216"
  }
}