{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d0555c7e7f514409fe04d26883f4bf5bd46714534538940112f8fd11cb70a50",
    "signature": "0xf43a08c88dec6b91bb7d2c2f5a16b7e3e9abba9479142f1b465485d7b58882b20dcc5219fcaf1d48168b7017b6ee596a940b2e010505275d3b2474ed7fd636fb1b",
    "signer": "0x8097f7562D3D2F9cbdBA391c45c0D376E438625d",
    "userId": "51978829"
  }
}