{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949984,-0.312297,0.000000,0.000000,0.174314,-0.530249,0.829729,0.000000,-0.258578,0.786575,0.560747,0.000000,-1650984.843479,5022169.696523,3556326.011063,1],    "boundingVolume": {    "region": [1.888325,0.595223,1.888489,0.595354,0.000000,8.761190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1456769.b3dm"}}}