{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1650a7299ee363eb3e90f5e3360511156b33cad2101518cb7d9fb6e326cefc7",
    "signature": "0x9d33c619372697b17d41f2533e4f4573b40af49b0aecfdc5655530bf022d8e112e38440ecc043a491395a983c1eaf41ddead83b55b4655be85ec23caec3ed8141b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}