{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897984,-0.440028,0.000000,0.000000,0.284281,-0.580145,0.763293,0.000000,-0.334926,0.683498,0.648579,0.000000,-2139218.540539,4365596.624990,4114830.461052,1],    "boundingVolume": {    "region": [2.026360,0.705605,2.026492,0.705827,0.000000,11.357747]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1836166.b3dm"}}}