{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898379,-0.439220,0.000000,0.000000,0.284130,-0.581159,0.762577,0.000000,-0.333996,0.683153,0.649421,0.000000,-2133283.805470,4363410.333787,4120190.838230,1],    "boundingVolume": {    "region": [2.025476,0.706786,2.025577,0.706861,0.000000,7.604079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1820027.b3dm"}}}