{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1822d43e4b5a920519d1ce31c11263779a45994f7d1f23d063bdb513cfc10bcb",
    "signature": "0x1ec1b8a4581a56c35648381d90c7bf8dff869708397eb219be594b09af3f6a7b36b229c1aac6a54e4791e6485e4a5c1578d80dd5f4b8d552a8531fe3a27da3941c",
    "signer": "0xbb3E94A6Ca25f3CAF1B8487768C074bE200e6381",
    "userId": "277460613"
  }
}