{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942614,-0.333884,0.000000,0.000000,0.187087,-0.528180,0.828265,0.000000,-0.275960,0.779082,0.562918,0.000000,-1761977.935343,4974372.564555,3570123.635627,1],    "boundingVolume": {    "region": [1.911155,0.597881,1.911280,0.597944,0.000000,8.819713]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/19_1285564.b3dm"}}}