{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948779,-0.315941,0.000000,0.000000,0.176209,-0.529160,0.830024,0.000000,-0.261688,0.785858,0.560309,0.000000,-1670841.744010,5017585.020211,3553541.328855,1],    "boundingVolume": {    "region": [1.892196,0.594648,1.892292,0.594871,0.000000,8.750465]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1213300.b3dm"}}}