{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896229,-0.443593,0.000000,0.000000,0.283850,-0.573486,0.768468,0.000000,-0.339947,0.686824,0.642424,0.000000,-2171228.860432,4386721.549269,4075674.212266,1],    "boundingVolume": {    "region": [2.030333,0.697598,2.030466,0.697717,0.000000,50.387651]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_555009.b3dm"}}}