{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949124,-0.314902,0.000000,0.000000,0.176113,-0.530810,0.828990,0.000000,-0.260500,0.785156,0.561845,0.000000,-1663264.722524,5013130.981882,3563302.900712,1],    "boundingVolume": {    "region": [1.891099,0.596604,1.891200,0.596625,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420526.b3dm"}}}