{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944711,-0.327903,0.000000,0.000000,0.182919,-0.527002,0.829945,0.000000,-0.271571,0.782414,0.560426,0.000000,-1733939.431406,4995598.248533,3554285.313911,1],    "boundingVolume": {    "region": [1.904798,0.594766,1.904961,0.595035,0.000000,14.881294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889638.b3dm"}}}