{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6895263e6a0e3d2173740b60873ad938975ef36fffd1576651b3bf0807e679cb",
    "signature": "0xfacec64da997492f550e6c2a06766996c96d0848eaa078aa8166cb88f9183b7660318e2a6d2d3a2f833e56ce20ce81064067c4b58cc710a5d56dfac7e0482fac1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}