{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439080807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd604cfcc26ee852496b14779dd132b18e961facc00dad48f95db66ddff0a7596",
    "signature": "0x3a2470b6f229575e7178e95d4efb5b7b3f81592fae550f97df0e04f3e0faf3da5c827a1ab1fca298d79dca7371ebec98c985a29e3698a6a58e860c177351b9441c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}