{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898469,-0.439037,0.000000,0.000000,0.283837,-0.580859,0.762915,0.000000,-0.334006,0.683527,0.649024,0.000000,-2133343.359154,4365786.649263,4117659.005903,1],    "boundingVolume": {    "region": [2.025273,0.706263,2.025374,0.706338,0.000000,14.683727]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_1817924.b3dm"}}}