{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898114,-0.439762,0.000000,0.000000,0.284365,-0.580752,0.762800,0.000000,-0.334506,0.683153,0.649159,0.000000,-2136540.575304,4363401.202867,4118523.879927,1],    "boundingVolume": {    "region": [2.026064,0.706368,2.026196,0.706590,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1821936.b3dm"}}}