{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895732,-0.444595,0.000000,0.000000,0.287989,-0.580215,0.761848,0.000000,-0.337757,0.680483,0.650279,0.000000,-2157316.400414,4346370.982533,4125647.111597,1],    "boundingVolume": {    "region": [2.031458,0.707909,2.031579,0.707994,0.000000,11.930546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/8_1800280.b3dm"}}}