{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950458,-0.310855,0.000000,0.000000,0.173429,-0.530271,0.829901,0.000000,-0.257437,0.787130,0.560493,0.000000,-1643698.305478,5025712.261417,3554707.278310,1],    "boundingVolume": {    "region": [1.886797,0.594908,1.886980,0.595054,0.000000,8.735593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1449339.b3dm"}}}