{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949893,-0.312575,0.000000,0.000000,0.174720,-0.530963,0.829187,0.000000,-0.258637,0.785980,0.561553,0.000000,-1651367.551230,5018390.165471,3561445.477203,1],    "boundingVolume": {    "region": [1.888613,0.596159,1.888784,0.596364,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1439348.b3dm"}}}