{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312766,0.000000,0.000000,0.174934,-0.531251,0.828957,0.000000,-0.258723,0.785708,0.561894,0.000000,-1651917.255343,5016658.810373,3563614.476508,1],    "boundingVolume": {    "region": [1.888815,0.596571,1.888986,0.596776,0.000000,8.793066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1406722.b3dm"}}}