{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897777,-0.440449,0.000000,0.000000,0.282811,-0.576460,0.766624,0.000000,-0.336722,0.686347,0.644629,0.000000,-2150649.717259,4383714.341474,4089702.116629,1],    "boundingVolume": {    "region": [2.026832,0.700504,2.026959,0.700573,0.000000,34.932402]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_394001.b3dm"}}}