{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949280,-0.314431,0.000000,0.000000,0.175729,-0.530534,0.829249,0.000000,-0.260193,0.785532,0.561462,0.000000,-1661298.330211,5015525.097908,3560866.770592,1],    "boundingVolume": {    "region": [1.890585,0.596098,1.890722,0.596205,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445199.b3dm"}}}