{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949871,-0.312643,0.000000,0.000000,0.174762,-0.530961,0.829180,0.000000,-0.258692,0.785954,0.561564,0.000000,-1651714.568868,5018224.170353,3561517.964094,1],    "boundingVolume": {    "region": [1.888685,0.596173,1.888857,0.596378,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440135.b3dm"}}}