{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942660,-0.333755,0.000000,0.000000,0.186941,-0.527997,0.828416,0.000000,-0.275904,0.779263,0.562696,0.000000,-1761618.544861,4975520.350501,3568710.796377,1],    "boundingVolume": {    "region": [1.911019,0.597612,1.911143,0.597675,0.000000,8.785545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/15_1259961.b3dm"}}}