{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871402,-0.490570,0.000000,0.000000,0.211845,-0.376302,0.901953,0.000000,-0.441914,0.784974,0.434198,0.000000,-2820367.985913,5009832.772161,2752574.917404,1],    "boundingVolume": {    "region": [2.083528,0.449123,2.083552,0.449173,0.000000,55.528626]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3.b3dm"}}}