{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950944,-0.309362,0.000000,0.000000,0.116255,-0.357356,0.926705,0.000000,-0.286414,0.880404,0.377962,0.000000,-1827662.485232,5618025.582575,2395702.274551,1],    "boundingVolume": {    "region": [1.885259,0.387530,1.885378,0.387659,0.000000,4.078327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_60062.b3dm"}}}