{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258434184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb45d9d56d3db047c54014aec4fa27b34c3de9b771aee55447c721297cc4e39ea",
    "signature": "0x657a5ed7fbee703aef3910b7ea049067b392f65120c988e493836d2824aef4e11b3ed878c7ac038abcd8223668bc09b7cbbaa26d42c724eb0e3ee25ca60e4d061b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}