{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950367,-0.311130,0.000000,0.000000,0.173708,-0.530604,0.829629,0.000000,-0.257580,0.786796,0.560896,0.000000,-1644613.527690,5023584.564756,3557273.276325,1],    "boundingVolume": {    "region": [1.887128,0.595410,1.887228,0.595527,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1455200.b3dm"}}}