{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3bf9007fd23f1568177ac44e1592e7108138d2839d072ebab9883a96d4a17ad",
    "signature": "0x4fedf518dcb25f4df19e193f4a9db32b626d8c26426a03ced01b1fdf6e1a236a6f46b86f44defc803f7bf7f497721e79bb2d879e0da5d8c3ba1c3005f73213b31c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}