{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894984,-0.446097,0.000000,0.000000,0.284389,-0.570556,0.770447,0.000000,-0.342754,0.687651,0.640044,0.000000,-2189133.745206,4391956.329743,4060532.517016,1],    "boundingVolume": {    "region": [2.033130,0.694493,2.033263,0.694618,0.000000,27.879551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_980010.b3dm"}}}