{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949407,-0.314050,0.000000,0.000000,0.175407,-0.530275,0.829482,0.000000,-0.259951,0.785860,0.561115,0.000000,-1659752.135849,5017610.782355,3558663.640003,1],    "boundingVolume": {    "region": [1.890203,0.595692,1.890301,0.595773,0.000000,8.779541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1364929.b3dm"}}}