{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950262,-0.311452,0.000000,0.000000,0.173738,-0.530085,0.829955,0.000000,-0.257949,0.787020,0.560412,0.000000,-1646967.198683,5025006.554359,3554195.322655,1],    "boundingVolume": {    "region": [1.887468,0.594825,1.887567,0.594942,0.000000,8.748826]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1346673.b3dm"}}}