{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942604,-0.333911,0.000000,0.000000,0.187101,-0.528171,0.828269,0.000000,-0.275983,0.779077,0.562914,0.000000,-1762127.120922,4974341.152241,3570093.971814,1],    "boundingVolume": {    "region": [1.911184,0.597876,1.911309,0.597938,0.000000,8.498045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/19_1250515.b3dm"}}}