{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895754,-0.444549,0.000000,0.000000,0.284127,-0.572508,0.769094,0.000000,-0.340960,0.687024,0.641673,0.000000,-2177690.790446,4387987.206169,4070893.584204,1],    "boundingVolume": {    "region": [2.031407,0.696618,2.031528,0.696736,0.000000,23.584585]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_658444.b3dm"}}}