{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949184,-0.314721,0.000000,0.000000,0.116009,-0.349878,0.929584,0.000000,-0.292291,0.881537,0.370753,0.000000,-1865133.122110,5625153.840105,2349965.219669,1],    "boundingVolume": {    "region": [1.890905,0.379762,1.891013,0.379877,0.000000,41.759544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/20_76608.b3dm"}}}