{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949103,-0.314966,0.000000,0.000000,0.176048,-0.530495,0.829206,0.000000,-0.260622,0.785344,0.561525,0.000000,-1664037.441241,5014329.614648,3561268.723900,1],    "boundingVolume": {    "region": [1.891148,0.596175,1.891286,0.596281,0.000000,8.714137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1446622.b3dm"}}}