{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896789,-0.442458,0.000000,0.000000,0.287308,-0.582326,0.760494,0.000000,-0.335531,0.680067,0.651865,0.000000,-2143113.673739,4343740.892305,4135738.847800,1],    "boundingVolume": {    "region": [2.029044,0.709989,2.029223,0.710094,0.000000,16.399826]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781493.b3dm"}}}