{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689834908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96478fbd97c7ab03d8f6e89e6997c079e5be69d0b1c0152fc6adaf2fc9fbedeb",
    "signature": "0x27d57f149c87882adf871c987b04f68ba38f276fa3c7381f8dd42d69692a45ea54baaf966d5515ad0cbcc8eb34ae8cd3b7811431dad9faca1b91a8ee7bbec47e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}