{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1351678213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1294bbc13034c26fbeb7a8a70ba7cf344258cebc19113818d75f438df45a1329",
    "signature": "0x92da2cc0c5af89702e67482fb2909583871bf6154538dea2374f18e4fb7677fc7e3563e3df1e93f8b9f2f72c816636bca8afdf0cf4d540dedf2ca14db645eedc1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}