{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951534,-0.307545,0.000000,0.000000,0.170585,-0.527785,0.832072,0.000000,-0.255369,0.790102,0.557248,0.000000,-1630471.561881,5044624.871737,3534088.164463,1],    "boundingVolume": {    "region": [1.883354,0.591024,1.883462,0.591112,0.000000,6.438617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/43/35_1382823.b3dm"}}}