{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312766,0.000000,0.000000,0.174814,-0.530888,0.829216,0.000000,-0.258804,0.785955,0.561511,0.000000,-1652435.018864,5018229.605157,3561178.384860,1],    "boundingVolume": {    "region": [1.888815,0.596108,1.888986,0.596313,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437323.b3dm"}}}