{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896157,-0.443737,0.000000,0.000000,0.288221,-0.582083,0.760335,0.000000,-0.336430,0.679444,0.652052,0.000000,-2148855.537931,4339765.364353,4136924.861560,1],    "boundingVolume": {    "region": [2.030471,0.710235,2.030650,0.710340,0.000000,9.687209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784770.b3dm"}}}