{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898128,-0.439735,0.000000,0.000000,0.284156,-0.580369,0.763169,0.000000,-0.334649,0.683496,0.648724,0.000000,-2137447.779229,4365586.773850,4115754.781146,1],    "boundingVolume": {    "region": [2.026034,0.705796,2.026166,0.706018,0.000000,12.268702]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1836339.b3dm"}}}