{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123906955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x028310fa5f515ce6dcde1b5873279bc2684f0db80ac895ea6b5fa3070a86a265",
    "signature": "0x15307889880a6d8e373a7c6c27f75f6a1bf705da9a6789fba1eee8ff03d1fb217367e38ee39b49d1422a15061dc68da6129087873979aaf9fa7f3a7cb7e51b361b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}