{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897698,-0.440611,0.000000,0.000000,0.281639,-0.573810,0.769040,0.000000,-0.337915,0.688466,0.641738,0.000000,-2158246.763461,4397194.760963,4071310.567214,1],    "boundingVolume": {    "region": [2.027069,0.696747,2.027082,0.696779,0.000000,45.591234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7.b3dm"}}}