{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942617,-0.333876,0.000000,0.000000,0.187078,-0.528169,0.828275,0.000000,-0.275956,0.779094,0.562904,0.000000,-1761956.898772,4974445.619089,3570032.838524,1],    "boundingVolume": {    "region": [1.911147,0.597864,1.911272,0.597926,0.000000,8.498045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/19_1250523.b3dm"}}}