{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950334,-0.311233,0.000000,0.000000,0.174068,-0.531508,0.828975,0.000000,-0.257460,0.786142,0.561868,0.000000,-1643852.623461,5019425.987036,3563448.283767,1],    "boundingVolume": {    "region": [1.887210,0.596550,1.887362,0.596735,0.000000,7.907959]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1328511.b3dm"}}}