{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949140,-0.314855,0.000000,0.000000,0.116069,-0.349893,0.929572,0.000000,-0.292411,0.881484,0.370786,0.000000,-1865898.646658,5624813.150942,2350171.598356,1],    "boundingVolume": {    "region": [1.891046,0.379797,1.891154,0.379912,0.000000,70.700160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_77136.b3dm"}}}