{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950464,-0.310835,0.000000,0.000000,0.173548,-0.530671,0.829620,0.000000,-0.257333,0.786867,0.560910,0.000000,-1643034.718754,5024038.018399,3557361.852927,1],    "boundingVolume": {    "region": [1.886818,0.595427,1.886917,0.595543,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344586.b3dm"}}}