{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891036,-0.453932,0.000000,0.000000,0.292128,-0.573427,0.765404,0.000000,-0.346472,0.680100,0.646081,0.000000,-2212942.466536,4343846.192818,4098937.091043,1],    "boundingVolume": {    "region": [2.041922,0.702395,2.042018,0.702482,0.000000,14.347614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363230.b3dm"}}}