{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897075,-0.441878,0.000000,0.000000,0.285486,-0.579577,0.763275,0.000000,-0.336326,0.682791,0.648600,0.000000,-2148161.595166,4361077.464762,4114962.619126,1],    "boundingVolume": {    "region": [2.028435,0.705709,2.028539,0.705778,0.000000,15.521442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/19_1837071.b3dm"}}}