{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949067,-0.315076,0.000000,0.000000,0.116201,-0.350020,0.929507,0.000000,-0.292596,0.881354,0.370949,0.000000,-1867077.437322,5623986.193033,2351207.267097,1],    "boundingVolume": {    "region": [1.891278,0.379973,1.891387,0.380088,0.000000,52.937324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2073.b3dm"}}}