{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948940,-0.315457,0.000000,0.000000,0.176325,-0.530411,0.829201,0.000000,-0.261026,0.785205,0.561533,0.000000,-1666619.784484,5013437.435631,3561316.929592,1],    "boundingVolume": {    "region": [1.891665,0.596184,1.891803,0.596290,0.000000,8.790378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1150326.b3dm"}}}