{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894812,-0.446443,0.000000,0.000000,0.284526,-0.570279,0.770602,0.000000,-0.343089,0.687657,0.639857,0.000000,-2191271.318498,4391995.886562,4059344.581104,1],    "boundingVolume": {    "region": [2.033516,0.694250,2.033649,0.694375,0.000000,48.939959]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_982908.b3dm"}}}