{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896576,-0.442890,0.000000,0.000000,0.282915,-0.572728,0.769377,0.000000,-0.339813,0.687910,0.641332,0.000000,-2170363.426797,4393636.689418,4068727.264017,1],    "boundingVolume": {    "region": [2.029524,0.696177,2.029707,0.696290,0.000000,64.194643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_942491.b3dm"}}}