{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846332214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcfec061db6e016eae13d4db13ce1c96da2e04b3fe087c5735828557ebe03ce0",
    "signature": "0x4c44b58ba511778d03bf8175665e74d571987949e716ec97f17e8de680b8da7465bd0f5135edf88206592911a1d04c10f043f19ee40882342b5cbda7eb1782b91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}