{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943903,-0.330222,0.000000,0.000000,0.184446,-0.527218,0.829471,0.000000,-0.273333,0.781293,0.561132,0.000000,-1745197.724648,4988457.151961,3558771.834972,1],    "boundingVolume": {    "region": [1.907287,0.595696,1.907383,0.595811,0.000000,8.785908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1272564.b3dm"}}}