{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894703,-0.446662,0.000000,0.000000,0.284816,-0.570511,0.770323,0.000000,-0.343132,0.687323,0.640194,0.000000,-2191548.847249,4389864.102656,4061485.678223,1],    "boundingVolume": {    "region": [2.033760,0.694688,2.033894,0.694813,0.000000,46.702074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_984648.b3dm"}}}