{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503467259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8206178cdb97f87d897a33a167363d1867f019bad337966a8fb73af1357f54d",
    "signature": "0x91a43d974c9f5dfa186b166ee479558df158d1d2fcd646115198ae8266d3d1e27cff1d3a4404716885a64b796fc92c13ec86b14a576d3e949d7bf95e86fc43551c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}