{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898743,-0.438475,0.000000,0.000000,0.283608,-0.581311,0.762656,0.000000,-0.333464,0.683501,0.649329,0.000000,-2129884.126102,4365627.508051,4119604.918772,1],    "boundingVolume": {    "region": [2.024647,0.706665,2.024748,0.706740,0.000000,14.047537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/8_1819753.b3dm"}}}