{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950491,-0.310752,0.000000,0.000000,0.114644,-0.350659,0.929460,0.000000,-0.288566,0.882631,0.371069,0.000000,-1841362.815076,5632138.076629,2351968.116622,1],    "boundingVolume": {    "region": [1.886779,0.380156,1.886782,0.380163,0.000000,4.660144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/2.b3dm"}}}