{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "2070534410",
    "entityType": "Track",
    "nonce": "0xa8de10ce439f4b4348e1c4c6f21bbac29c918d6629d80a41049e9883dc8c04f2",
    "signature": "0x97e6aa429ee0af65d01e6a55353eff53db90e237000e55dc1ef8766379d2a9db3df3e0e04719db247bc764ed1352506a28a29806db3e2de10c03b7a20c2c01661c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}