{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944304,-0.329073,0.000000,0.000000,0.183979,-0.527945,0.829111,0.000000,-0.272264,0.781284,0.561665,0.000000,-1738371.547038,4988405.923586,3562160.148588,1],    "boundingVolume": {    "region": [1.906061,0.596360,1.906176,0.596435,0.000000,8.810633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_191995.b3dm"}}}