{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950368,-0.311129,0.000000,0.000000,0.173886,-0.531148,0.829244,0.000000,-0.257459,0.786427,0.561469,0.000000,-1643843.022936,5021240.551825,3560912.460491,1],    "boundingVolume": {    "region": [1.887101,0.596067,1.887253,0.596253,0.000000,8.819076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1431698.b3dm"}}}