{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896694,-0.442651,0.000000,0.000000,0.282772,-0.572822,0.769360,0.000000,-0.339622,0.687984,0.641354,0.000000,-2169142.341832,4394113.194753,4068862.937446,1],    "boundingVolume": {    "region": [2.029257,0.696205,2.029440,0.696318,0.000000,59.875551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_480343.b3dm"}}}