{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858266,-0.513206,0.000000,0.000000,0.262922,-0.439700,0.858799,0.000000,-0.439960,0.735773,0.514852,0.000000,-2808620.036774,4697030.255079,3264714.364378,1],    "boundingVolume": {    "region": [2.109630,0.540773,2.109794,0.540898,0.000000,60.258233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_442696.b3dm"}}}