{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897968,-0.440060,0.000000,0.000000,0.282527,-0.576514,0.766688,0.000000,-0.336452,0.686550,0.644553,0.000000,-2148929.119333,4385014.697782,4089215.766569,1],    "boundingVolume": {    "region": [2.026399,0.700404,2.026525,0.700473,0.000000,21.298786]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_852832.b3dm"}}}