{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895728,-0.444602,0.000000,0.000000,0.284072,-0.572313,0.769260,0.000000,-0.341074,0.687154,0.641473,0.000000,-2178420.434697,4388809.967530,4069624.622964,1],    "boundingVolume": {    "region": [2.031465,0.696358,2.031587,0.696476,0.000000,40.388723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_662378.b3dm"}}}