{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb59f2dea406ba37c7d98d327fcfbcb95f451f8db9199476844fa3137dc8df8f3",
    "signature": "0xf9033a0fe0fdb313361bcfdd6a17da93997079c6e05f46872d2f3b7e956425e63cb079f075eaa6351624733953fc736c1885e507b2c9343ab50621c1359f24e11b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}