{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949154,-0.314811,0.000000,0.000000,0.116045,-0.349876,0.929581,0.000000,-0.292374,0.881506,0.370762,0.000000,-1865660.108774,5624955.024825,2350022.412086,1],    "boundingVolume": {    "region": [1.891000,0.379772,1.891108,0.379887,0.000000,61.572067]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_76798.b3dm"}}}