{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209793801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07d23557de07361e69568f600ac4304a894e01aca3a775be8a7219fcac0e8dba",
    "signature": "0x9181da6a7beeafaccd47a86211ac1889f2f87121227270a7da1cf2f22ffa0658493e84c09ad1976ca3cee71e7174754b10c93b720d42e27e16b210758f994c2e1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}