{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949093,-0.314997,0.000000,0.000000,0.176057,-0.530465,0.829223,0.000000,-0.260652,0.785352,0.561500,0.000000,-1664233.510870,5014379.334649,3561108.174449,1],    "boundingVolume": {    "region": [1.891181,0.596144,1.891318,0.596250,0.000000,8.756287]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1372991.b3dm"}}}