{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949990,-0.312280,0.000000,0.000000,0.174156,-0.529802,0.830048,0.000000,-0.258664,0.786884,0.560273,0.000000,-1651531.267270,5024137.372511,3553312.069125,1],    "boundingVolume": {    "region": [1.888307,0.594650,1.888471,0.594781,0.000000,8.769583]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1376854.b3dm"}}}