{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87bec44ebc94e82efb34e83eecacc51bd7cecad18f5cbe3bdc3620f043053f3e",
    "signature": "0x80c494bc70c9fdc36f5b7727ccb80b7a43bcf1dee8f383552972d0551ff63be90e3ff7b00fb9d495e4edec78dca0540f4d8d75ee7ff2cb00be5dec0f809988461c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}