{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897390,-0.441238,0.000000,0.000000,0.281924,-0.573378,0.769257,0.000000,-0.338492,0.688426,0.641477,0.000000,-2161929.384253,4396933.255861,4069649.982877,1],    "boundingVolume": {    "region": [2.027703,0.696368,2.027845,0.696476,0.000000,15.530879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_406503.b3dm"}}}