{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948866,-0.315680,0.000000,0.000000,0.176410,-0.530251,0.829285,0.000000,-0.261237,0.785224,0.561408,0.000000,-1667968.052993,5013556.322474,3560523.606607,1],    "boundingVolume": {    "region": [1.891901,0.596033,1.892038,0.596139,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149383.b3dm"}}}