{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950932,-0.309399,0.000000,0.000000,0.172821,-0.531161,0.829458,0.000000,-0.256094,0.787100,0.561151,0.000000,-1635125.191095,5025529.787360,3558888.478017,1],    "boundingVolume": {    "region": [1.885284,0.595665,1.885430,0.595885,0.000000,8.741045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1340218.b3dm"}}}