{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894999,-0.446068,0.000000,0.000000,0.284364,-0.570554,0.770458,0.000000,-0.342736,0.687672,0.640031,0.000000,-2189019.526144,4392093.015542,4060446.825842,1],    "boundingVolume": {    "region": [2.033096,0.694476,2.033230,0.694601,0.000000,12.770684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_979526.b3dm"}}}