{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777483857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6aa734908a7c8c60940595fa33e9286e54977992579ce8e474eebb675b8fb103",
    "signature": "0x600eef62fbfe75b38ed809dae28167d9ce9a645b50a839307db8c76929b270d3079f2c39ae4216ff10440ae46bb51c7a7a48cc73f6dfb9cc061d1d7a7d5badbb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}