{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949178,-0.314739,0.000000,0.000000,0.115234,-0.347519,0.930565,0.000000,-0.292621,0.882473,0.368260,0.000000,-1867221.562750,5631088.476286,2334146.397911,1],    "boundingVolume": {    "region": [1.890916,0.377088,1.891041,0.377185,0.000000,80.969350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_22867.b3dm"}}}