{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2bd57c4e037b640380ed2ee3109c4f986f25d1c031abc15efaadef36eaaa24d",
    "signature": "0x75b0f794f2bbfffcd95ea0769d4488f48dc2d0e72654cf19c5a19eeb4c0330aa0798944f913f8a63b2e52c10136f9c48a9acf260c557f861a609e4dc130e9ab91c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}