{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894670,-0.446728,0.000000,0.000000,0.284615,-0.570004,0.770772,0.000000,-0.343384,0.687702,0.639651,0.000000,-2193156.559512,4392275.870529,4058032.166939,1],    "boundingVolume": {    "region": [2.033834,0.693982,2.033968,0.694107,0.000000,37.493128]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_985074.b3dm"}}}