{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290809007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cc4e67fe879a909178ac8d90c145691f638194c93f43e754e080e89310439e7",
    "signature": "0x14065944ee10f3600db3bf861b468f433e70d794258ff005261337c205ca80bd0b99bb92cc208412e89243f003d302c258d303d186297a029aa1089765e2e74d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}