{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949868,-0.312652,0.000000,0.000000,0.174777,-0.530989,0.829158,0.000000,-0.258692,0.785932,0.561596,0.000000,-1651717.545877,5018080.664249,3561717.432551,1],    "boundingVolume": {    "region": [1.888695,0.596211,1.888866,0.596416,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1442181.b3dm"}}}