{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944052,-0.329797,0.000000,0.000000,0.184192,-0.527253,0.829504,0.000000,-0.272993,0.781449,0.561082,0.000000,-1743023.511764,4989446.637298,3558452.394217,1],    "boundingVolume": {    "region": [1.906837,0.595635,1.906933,0.595750,0.000000,8.771246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1297454.b3dm"}}}