{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944014,-0.329906,0.000000,0.000000,0.184163,-0.526974,0.829688,0.000000,-0.273144,0.781592,0.560809,0.000000,-1743989.877265,4990355.678942,3556715.471696,1],    "boundingVolume": {    "region": [1.906953,0.595305,1.907049,0.595420,0.000000,8.608253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/4_1275760.b3dm"}}}