{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90559cdbe17999135b0efe6c13bb15a221adc95b057238c7a32fb29e255def1b",
    "signature": "0x098649f2ab25f4c465bd748d60e8a6e887736621897008672872bd4baaf110ca122623a26263ecd9cdbb9d39c1b335655aca5fa9ae67b99eca50938433b6e28a1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}