{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949090,-0.315005,0.000000,0.000000,0.176071,-0.530492,0.829203,0.000000,-0.260653,0.785331,0.561530,0.000000,-1664239.472939,5014242.142930,3561297.284949,1],    "boundingVolume": {    "region": [1.891190,0.596180,1.891327,0.596286,0.000000,7.919932]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1372948.b3dm"}}}