{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895015,-0.446035,0.000000,0.000000,0.284275,-0.570426,0.770586,0.000000,-0.342768,0.687799,0.639876,0.000000,-2189225.834827,4392903.374482,4059465.464716,1],    "boundingVolume": {    "region": [2.033060,0.694275,2.033194,0.694400,0.000000,37.747824]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_978868.b3dm"}}}