{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949968,-0.312347,0.000000,0.000000,0.174569,-0.530930,0.829240,0.000000,-0.258465,0.786093,0.561475,0.000000,-1650269.951315,5019105.118536,3560950.042844,1],    "boundingVolume": {    "region": [1.888374,0.596065,1.888545,0.596270,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1435460.b3dm"}}}