{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949854,-0.312695,0.000000,0.000000,0.174797,-0.530971,0.829166,0.000000,-0.258730,0.785927,0.561585,0.000000,-1651958.219046,5018051.884468,3561646.836798,1],    "boundingVolume": {    "region": [1.888739,0.596197,1.888911,0.596402,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441397.b3dm"}}}