{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949849,-0.312708,0.000000,0.000000,0.174784,-0.530907,0.829209,0.000000,-0.258754,0.785965,0.561520,0.000000,-1652114.259362,5018292.412996,3561238.296754,1],    "boundingVolume": {    "region": [1.888753,0.596119,1.888924,0.596325,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437651.b3dm"}}}