{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950359,-0.311155,0.000000,0.000000,0.173715,-0.530577,0.829645,0.000000,-0.257606,0.786805,0.560872,0.000000,-1644778.821728,5023639.657629,3557120.079567,1],    "boundingVolume": {    "region": [1.887155,0.595381,1.887254,0.595497,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1454982.b3dm"}}}