{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f80eb3a881b43d47cbd96b1932d398a461f935e8a3ca111aa71e9411fddaa06",
    "signature": "0x7f48a684c74ea99d30fa13c1b55c613309d31cfe54b4ba722f17854cf121179d7beb3ef4467263133c0d06961226cb586662e8dbd45a6cd252ff764d4eb5fc921c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}