{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943396,-0.331669,0.000000,0.000000,0.185988,-0.529023,0.827975,0.000000,-0.274032,0.779453,0.563347,0.000000,-1749673.496352,4976745.595697,3572848.469715,1],    "boundingVolume": {    "region": [1.908797,0.598383,1.908941,0.598480,0.000000,8.059406]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_545468.b3dm"}}}