{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950344,-0.311201,0.000000,0.000000,0.173737,-0.530558,0.829653,0.000000,-0.257646,0.786799,0.560862,0.000000,-1645037.196657,5023603.938306,3557051.506936,1],    "boundingVolume": {    "region": [1.887203,0.595368,1.887303,0.595484,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1454893.b3dm"}}}