{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896157,-0.443737,0.000000,0.000000,0.288224,-0.582087,0.760330,0.000000,-0.336428,0.679439,0.652057,0.000000,-2148844.941496,4339738.586100,4136958.231800,1],    "boundingVolume": {    "region": [2.030471,0.710242,2.030650,0.710347,0.000000,9.687209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784792.b3dm"}}}