{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897643,-0.440724,0.000000,0.000000,0.285854,-0.582211,0.761129,0.000000,-0.334498,0.681287,0.651122,0.000000,-2136507.407112,4351519.100972,4131009.330358,1],    "boundingVolume": {    "region": [2.027126,0.708948,2.027278,0.709175,0.000000,10.821147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1790225.b3dm"}}}