{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949532,-0.313669,0.000000,0.000000,0.175112,-0.530095,0.829660,0.000000,-0.259692,0.786134,0.560851,0.000000,-1658098.528913,5019355.196718,3556985.405812,1],    "boundingVolume": {    "region": [1.889770,0.595281,1.889932,0.595546,0.000000,8.751766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1367903.b3dm"}}}