{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898724,-0.438515,0.000000,0.000000,0.283631,-0.581294,0.762660,0.000000,-0.333496,0.683490,0.649324,0.000000,-2130088.232841,4365559.131524,4119572.068797,1],    "boundingVolume": {    "region": [2.024691,0.706658,2.024792,0.706733,0.000000,14.047537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/8_1819741.b3dm"}}}