{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950016,-0.312201,0.000000,0.000000,0.174384,-0.530644,0.829462,0.000000,-0.258414,0.786345,0.561145,0.000000,-1649940.398743,5020710.728882,3558852.820939,1],    "boundingVolume": {    "region": [1.888220,0.595666,1.888391,0.595871,0.000000,8.718859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433371.b3dm"}}}