{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950686,-0.310156,0.000000,0.000000,0.113224,-0.347053,0.930986,0.000000,-0.288491,0.884278,0.367185,0.000000,-1840865.229288,5642595.040201,2327329.751180,1],    "boundingVolume": {    "region": [1.886148,0.375977,1.886159,0.375985,0.000000,6.480752]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/2.b3dm"}}}