{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944052,-0.329796,0.000000,0.000000,0.184230,-0.527365,0.829425,0.000000,-0.272965,0.781373,0.561200,0.000000,-1742848.433928,4988967.828469,3559204.324579,1],    "boundingVolume": {    "region": [1.906836,0.595778,1.906931,0.595893,0.000000,8.813252]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1297876.b3dm"}}}