{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942592,-0.333948,0.000000,0.000000,0.187125,-0.528175,0.828260,0.000000,-0.276010,0.779059,0.562926,0.000000,-1762301.847442,4974223.534970,3570171.083944,1],    "boundingVolume": {    "region": [1.911223,0.597890,1.911347,0.597953,0.000000,8.656822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/19_1250484.b3dm"}}}