{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894818,-0.446430,0.000000,0.000000,0.284311,-0.569868,0.770985,0.000000,-0.343251,0.688007,0.639394,0.000000,-2192303.621750,4394221.800671,4056397.059123,1],    "boundingVolume": {    "region": [2.033502,0.693648,2.033635,0.693772,0.000000,47.814482]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1018422.b3dm"}}}