{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948952,-0.315421,0.000000,0.000000,0.176167,-0.530002,0.829496,0.000000,-0.261090,0.785496,0.561095,0.000000,-1667025.268397,5015291.845064,3558533.786589,1],    "boundingVolume": {    "region": [1.891628,0.595655,1.891765,0.595761,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070222.b3dm"}}}