{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948581,-0.316534,0.000000,0.000000,0.117198,-0.351217,0.928930,0.000000,-0.293766,0.880350,0.372405,0.000000,-1874549.744507,5617599.898758,2360448.191350,1],    "boundingVolume": {    "region": [1.892786,0.381494,1.892954,0.381705,0.000000,33.163868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_69336.b3dm"}}}