{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949840,-0.312736,0.000000,0.000000,0.174788,-0.530864,0.829236,0.000000,-0.258786,0.785983,0.561481,0.000000,-1652315.632643,5018406.194963,3560986.223873,1],    "boundingVolume": {    "region": [1.888783,0.596071,1.888954,0.596277,0.000000,22.411437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1435864.b3dm"}}}