{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858546,-0.512737,0.000000,0.000000,0.262639,-0.439774,0.858848,0.000000,-0.439583,0.736056,0.514770,0.000000,-2806213.414959,4698833.303969,3264192.765667,1],    "boundingVolume": {    "region": [2.109083,0.540677,2.109248,0.540802,0.000000,20.698766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_275731.b3dm"}}}