{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898365,-0.439250,0.000000,0.000000,0.284157,-0.581165,0.762563,0.000000,-0.334012,0.683129,0.649439,0.000000,-2133385.149907,4363254.435502,4120302.707265,1],    "boundingVolume": {    "region": [2.025509,0.706809,2.025610,0.706884,0.000000,13.813861]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1820121.b3dm"}}}