{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950621,-0.310354,0.000000,0.000000,0.173278,-0.530753,0.829624,0.000000,-0.256936,0.787001,0.560904,0.000000,-1640503.332328,5024891.932392,3557324.294371,1],    "boundingVolume": {    "region": [1.886304,0.595421,1.886420,0.595535,0.000000,8.598653]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1451429.b3dm"}}}