{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819493989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ecab636fd563f56afbee804f2c8cd56d5175ddfd0bc961034b625f0ea706efc",
    "signature": "0x53287372b6dd822c2b38016a8115ef2092bf66db0aa442e369bff908d195c49c4e3755ff4cd852f21cc8c4e8d117d5a84b3a011dc318c023a16fca353545dc801b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}